Ru-Yi Academy · Course · The Four Noble Truths

The Wheel Set Rolling

四聖諦 — suffering, its origin, its cessation, and the practice, from four different angles
4 sessions · all live A natural entry point to the whole series Taught in English Free · every text on this site

Four sentences, repeated so often across the tradition that it's easy to stop actually hearing them: this is suffering; this is its origin; this is its cessation; this is the practice leading to its cessation. This course reads four suttas that show those four sentences from four different angles — first announced, then completely defined, then deliberately restricted to only this, and finally shown to produce a concrete, measurable result.

If you are new to the Pali suttas entirely, this is a reasonable place to begin — the four noble truths are the hub the rest of this site's Theravāda material turns on. If you've already worked through other courses in this series, this one gives the foundational teaching the same close, patient reading everything else has been building toward.

Four sentences. A whole path folded into the gap between naming them and actually completing what each one asks.

The promise of this course
Where the texts come from

All four suttas are read in full on this site, in Bhikkhu Sujato's complete CC0 translation of the Pali Canon, each with its own structured reading guide, full text, and ten-question self-check quiz. This course adds a single connecting thread across four discourses; it does not retranslate anything.

What you'll be able to do
  1. Recite the four noble truths and their threefold turning — recognized, the task, the task completed — twelve aspects in total, not four.
  2. Give the complete technical definition of each truth, factor by factor, the way Sāriputta gives it, not only the compressed one-line version.
  3. Explain why the Buddha restricted his teaching to exactly these four truths, using his own stated criterion rather than a guess about his reasons.
  4. State the concrete, bounded claim the tradition makes about what changes when these truths are genuinely seen — not a vague promise of improvement.
  5. Trace one thread across four different discourses in three different nikāyas, closely enough to notice how each session answers a question the previous one leaves open.
How each session works

Five steps, every session — read the sutta itself in full partway through, not as an afterthought.

1
Lecture NotesThe idea, framed
2
Primary TextRead the full sutta
3
DiscussionFour questions
4
AssignmentApply it once
5
Self-CheckThe sutta's own quiz
What you'll need
  • Nothing to buy. Every sutta is on this site in full, in Bhikkhu Sujato's CC0 translation, with its own reading guide and quiz.
  • No prior course required. This is a reasonable starting point for the whole thematic series if you're new to it.
  • Patience with repetition. The four truths appear, in slightly different form, in all four sessions — the repetition is the point, not padding.
  • A willingness to sit with the technical detail of Session 2. It is the densest reading in the course, and the one the other three lean on.
"I taught the four noble truths to my own students for years as four sentences to memorize. What changed for me, building this course, was the discovery that each truth asks for a completely different verb — understood, given up, realized, developed — and that the Buddha's own claim to awakening rested on having actually finished all twelve turnings, not on having recited four lines correctly. That distinction is worth more than the four lines themselves."
— Luke Lin, instructor · Ru-Yi Academy