The Diligence Behind Every Perfection
Shansheng asks the Buddha a pointed question: among the six perfections a bodhisattva must cultivate, what actually causes them? The answer names diligence itself — vīrya, the tireless work of ending what is unwholesome and growing what is wholesome — as the root condition without which none of the other five perfections can even get started. The chapter then separates right diligence from its many deviant counterfeits, maps diligence directed at oneself, at other beings, and at bodhi itself, and closes with a plain, unsentimental admission: this discipline is genuinely harder for anyone still living at home than for one who has left the household life.
1. Milestone: Shansheng's Question
The chapter opens, as most in this sutra do, with Shansheng putting a single sharp question to the Buddha — not "how does a bodhisattva practice the six perfections," but something narrower and more exacting: what is their actual cause?
善生言:「世尊!菩薩摩訶薩能修六波羅蜜,誰為正因?」
Shansheng said: "World-Honored One, when a bodhisattva-mahāsattva is able to cultivate the six perfections, what constitutes their true cause?"
Taixu reads the question as tightly focused on that one word, "cause" (正因), rather than as an invitation to survey the six perfections in general. Shansheng already knows a bodhisattva must give, keep precepts, be patient, meditate, and gain wisdom — what he wants to know is what actually produces this whole cluster of practice in the first place. The entire chapter that follows is aimed at answering that one narrow question, not at re-describing the six perfections themselves.
2. Milestone: The True Cause — the Four Right Efforts
The Buddha answers directly, and his answer turns out to be a restatement, in the sutra's own words, of one of the oldest formulas in the tradition: the Four Right Efforts, one of the seven categories within the thirty-seven factors of enlightenment.
「善男子!若善男子、善女人,已生惡法為欲壞之,未生惡法為遮不起,未生善法為令速生,已生善法為令增廣,勤修精進,是名精進,如是精進即是修行六波羅蜜之正因也!
"Good son! If a good son or good daughter diligently cultivates vigorous effort — wishing to destroy unwholesome dharmas already arisen, wishing to prevent unwholesome dharmas not yet arisen from arising, wishing to make wholesome dharmas not yet arisen arise swiftly, and wishing to make wholesome dharmas already arisen increase and expand — this is called diligence. Diligence of this kind is itself the true cause for cultivating the six perfections!
Taixu identifies this passage explicitly as the Four Right Efforts (四正勤) from the thirty-seven factors of enlightenment: ending what is already unwholesome, preventing what is not yet unwholesome from arising, producing what is not yet wholesome, and strengthening what is already wholesome. By naming this venerable fourfold formula as the "true cause" of all six perfections, the sutra ties giving, moral discipline, patience, meditation, and wisdom back to a single, most basic exertion — none of the other five perfections can even begin without this effort already underway.
3. Milestone: Right Diligence and Deviant Diligence
Having named diligence as the root cause, the Buddha immediately warns that not all diligence is the same. Some diligence liberates; some diligence, however vigorous, is deviant and does not. The passage that follows draws the line between the two.
是勤精進,能脫一切諸煩惱界。善男子!若能受於三惡道苦,當知是人真實能修毘梨耶波羅蜜,平等修集,不急不緩。
Diligence of this kind is able to liberate one from the entire realm of afflictions. Good son! If a person is able to willingly bear the suffering of the three evil destinies, know that this person is truly able to cultivate the perfection of diligence — cultivating and accumulating it evenly, neither too urgent nor too slack.
精進二種:一、正,二、邪。菩薩遠離邪精進已,修正精進。
Diligence is of two kinds: first, right; second, deviant. Having forsaken deviant diligence, the bodhisattva cultivates right diligence.
修信、施、戒、聞慧、慈悲,名正精進;至心常作,三時無悔,於善法所不生知足,所學世法及出世法,一切皆名正精進也。
Cultivating faith, giving, moral discipline, learning and wisdom, and loving-kindness and compassion is called right diligence; doing so wholeheartedly at all times, without regret at the beginning, middle, or end, never becoming satisfied with the wholesome dharmas already attained — all of this, applied to whatever is studied, whether worldly or transcendent, is called right diligence.
Taixu pauses specifically on the phrase "never becoming satisfied with the wholesome dharmas already attained," because it seems to cut against ordinary spiritual advice about contentment. He resolves the apparent contradiction by separating two different objects of "enough": toward the five worldly desires — wealth, sex, fame, food, and sleep — a practitioner should indeed know when enough is enough. But toward wholesome dharmas themselves, one should never feel that enough has already been gathered. This passage is speaking specifically about the cultivation of good, he notes, which is exactly why it insists on the opposite of restraint here — dissatisfaction, in this one domain, is itself a virtue.
4. Milestone: Three Forms of Right Diligence — For Oneself, For Others, For Bodhi
The Buddha continues the same passage on right diligence, moving from general description to a concrete, threefold map of where diligence is actually directed: toward guarding one's own body in service of the Dharma, toward one's own practice of the scriptures, toward transforming other beings, and finally toward bodhi itself.
菩薩雖復不惜身命,然為護法,應當愛惜,身四威儀常修如法,修善法時心無懈息,失身命時不捨如法。若能到於六事彼岸,悉是精進之因緣也。
Although a bodhisattva does not cling to preserving body and life, still, for the sake of guarding the Dharma, the body should be cherished and cared for; its four postures should constantly accord with the Dharma; when cultivating wholesome dharmas the mind should never grow slack or come to rest; and even at the loss of body and life, accordance with the Dharma should never be abandoned. Being able to reach the far shore in all six of these matters — this altogether constitutes the causes and conditions of diligence.
若自讀誦、書寫、思惟十二部經,名自為法勤行精進;若能以是轉化眾生令調伏者,名為他法勤行精進。
If one personally reads, recites, copies out, and contemplates the twelvefold scriptures, this is called diligently practicing vigor for the Dharma's sake in oneself; if one is then able, by means of this, to transform sentient beings and bring them to submission, this is called diligently practicing vigor for the Dharma's sake in others.
若為菩提修菩提道,布施、持戒、多聞、智慧,修學世法,供養父母、師長、有德之人,修舍摩陀、毘婆舍那,讀誦、書寫十二部經,復能遠離貪、恚、癡等,名為菩提勤行精進:如是悉名為正精進,是名六波羅蜜之正因也。
If, for the sake of bodhi, one cultivates the path to bodhi — giving, upholding moral discipline, extensive learning, wisdom, studying worldly matters, making offerings to one's parents, teachers, and elders of virtue, cultivating śamatha and vipaśyanā, reading, reciting, and copying out the twelvefold scriptures, and further departing far from greed, hatred, and delusion — this is called diligently practicing vigor for the sake of bodhi. All of this together is called right diligence; this is the true cause of the six perfections.
「善男子!懈怠之人,不能一時一切布施,不能持戒、勤行精進、攝心念定、忍於惡事、分別善惡,是故我言六波羅蜜因於精進。」
"Good son! A person of laziness cannot give all things at any one time; cannot uphold moral discipline, diligently practice vigor, gather the mind into mindful concentration, patiently bear adverse events, or distinguish good from evil. This is why I say that the six perfections have diligence as their cause."
This entire passage still falls under what Taixu's own outline labels "distinguishing right from deviant" — the sutra defines right diligence here not by abstract argument but by simply listing where it is actually spent: guarding one's own body as an instrument of the Dharma even while holding it lightly; wearing away at the scriptures for one's own sake; turning that same effort outward to bring other beings to submission; and finally directing the whole of giving, discipline, learning, and meditation toward bodhi itself. Diligence, on this reading, is never a single undifferentiated effort — it is defined by what it is aimed at, and a bodhisattva's diligence is distinguished from every lesser form of effort precisely by having bodhi, and the welfare of others, as its object.
The closing line on laziness functions as the passage's proof by contrast: strip diligence away, and every other perfection collapses with it — a lazy person cannot even complete an act of giving all at once, let alone sustain discipline, patience, or concentration. This is the sutra's own demonstration of why it named diligence, and not any of the other five, as the true underlying cause.
5. Milestone: Diligence and the Perfection — Four Relations
The Buddha now sharpens a distinction that has been implicit throughout: diligence and "perfection" (pāramitā) are not simply the same thing. Some diligence never rises to a perfection at all; one perfection is not, strictly speaking, diligence; some practices are both at once; and some are neither.
「善男子!有勤精進非波羅蜜,有波羅蜜非勤精進,有亦精進亦波羅蜜,有非精進非波羅蜜。
"Good son! There is diligence that is not a perfection; there is a perfection that is not diligence; there is that which is both diligence and a perfection; and there is that which is neither diligence nor a perfection.
精進非波羅蜜者,如邪精進,善事精進,聲聞、緣覺所有精進。有波羅蜜非精進者,所謂般若波羅蜜。
Diligence that is not a perfection refers to deviant diligence, diligence applied to ordinary wholesome matters, and whatever diligence is possessed by śrāvakas and pratyekabuddhas. A perfection that is not diligence refers to the perfection of wisdom.
有亦精進亦波羅蜜者,所謂布施、持戒、忍辱、精進、禪等五波羅蜜。有非精進非波羅蜜者,一切凡夫、聲聞、緣覺布施、持戒、忍辱、禪定、智慧及餘善法。
That which is both diligence and a perfection refers to the five perfections of giving, moral discipline, patience, diligence, and meditative concentration. That which is neither diligence nor a perfection refers to the giving, moral discipline, patience, meditative concentration, wisdom, and other wholesome dharmas possessed by ordinary beings, śrāvakas, and pratyekabuddhas generally.
Taixu treats this fourfold grid as making a single point: diligence should be cultivated so thoroughly that it pervades the perfection of vīrya specifically, not scattered into forms of effort that never actually reach the far shore. Deviant diligence, diligence spent on merely ordinary good deeds, and the diligence of śrāvakas and pratyekabuddhas are all real exertion, yet none of them counts as a perfection, because a perfection requires the bodhisattva's own aspiration behind it. Wisdom, conversely, is a perfection without needing to be characterized as diligence at all. Five of the six perfections are, in a bodhisattva, simultaneously both diligence and perfection — and the very same practices, carried out by an unawakened ordinary being or a follower of the lesser vehicles without the bodhi mind behind them, remain neither one. The line separating these categories, in every case, is not the activity itself but what is behind it.
6. Milestone: Why It Is Harder for the Householder
The chapter closes with an unadorned admission. There are two kinds of bodhisattva, monastic and lay, and diligence does not come equally easily to both.
「善男子!菩薩有二種:一者、在家,二者、出家。出家菩薩修勤精進,是不為難;在家修進,是乃為難。何以故?在家之人多惡因緣所纏遶故。」
"Good son! Bodhisattvas are of two kinds: first, those who remain at home; second, those who have left the home life. For a monastic bodhisattva, cultivating diligence is not difficult; for a householder, cultivating diligence is indeed difficult. Why is this? Because a person living at home is bound about by many evil causes and conditions."
Taixu's gloss here is brief and deliberately unromantic: a householder's diligence is objectively harder to sustain than a monastic's, and the text says so without softening it. The cause it names — being bound about by many evil causes and conditions — points to the ordinary entanglements of family, livelihood, and social obligation that a monastic has already stepped outside of. Taixu offers no easy reassurance at this closing line, only an honest acknowledgment of the greater difficulty facing anyone who takes up the bodhisattva path while still living at home — which is, after all, the audience this entire sutra was spoken to in the first place.