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Portrait of Lu Jiuyuan
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Lu Jiuyuan

Lu Xiangshan

Founder of the Neo-Confucian 'School of Mind' — the universe is the mind.

Neo-ConfucianismSong–Ming ChinaChinese1139–1193 CE◦ Jiangxi (China)12th century CE

Overview

The great Song rival of Zhu Xi and founder of the 'School of Mind' (Xinxue) later developed by Wang Yangming. Against Zhu Xi's emphasis on studying the principle in external things, Lu held that principle (li) is fully present in the mind itself: 'the universe is my mind, and my mind is the universe.' Moral truth is found by turning inward to the original mind, not by exhaustive book-learning. His famous debate with Zhu Xi at Goose Lake defined a lasting divide in Neo-Confucian thought.

What they supported — and why

The mind is principle

SupportedThe moral principle of the cosmos is complete within the mind itself.

WhySince the same principle pervades the universe and the mind, one need not search outward — the mind already contains what is to be known.

Establish the fundamental first

SupportedFirst establish the fundamental moral mind; broad book-learning is secondary.

WhyPiling up external study without rooting the moral mind is fragmentary and misses the essential; the root must come first.

The unity of mind and cosmos

SupportedThere is no ultimate separation, in principle, between the self and the universe.

WhyThe one principle is not divided, so the mind that realizes it is one with the universal order.

Causes championed

  • The primacy of the moral mind
  • Inner cultivation over erudition
  • The unity of mind and cosmos

Issues wrestled with

  • Is principle in the mind or in external things?
  • How is moral truth found?
  • What is the relation of self and universe?

Hurdles faced

  • Opposing the increasingly dominant Zhu Xi
  • His direct, anti-bookish approach charged with resembling Chan Buddhism

Works & books

1 catalogued. Status shows how much survives to today.

Recorded sayings and letters (collected works)

Survives

His teaching survives in dialogues and correspondence rather than a large systematic treatise.

Read the texts free

Their works online — Open Library catalogues 18 works & editions.

Influenced by

MenciusChan Buddhism (as a charge by critics)the Confucian classics

Influenced

Wang Yangming and the School of Mindlater East Asian thought

In their words

“The universe is my mind, and my mind is the universe.”

— Lu Jiuyuan

Legacy

He founded the idealist 'School of Mind' that, through Wang Yangming, became one of the two great currents of Neo-Confucianism.

Further reading

Cross-checked against these authoritative references.

Authority records

Linked into the wider knowledge graph via Wikidata — the stable spine other sources hang off.