# Jin Xin I: fully examining oneself: summary

Collects sayings and conversations on mind, character, cultivation, teaching, right action and roles.

https://sakimyto.com/en/classics/mencius/chapter-13-jin-xin-i-fully-examining-oneself

## Source and summary

[Mencius · Jin Xin I: fully examining oneself](https://zh.wikisource.org/w/index.php?title=%E5%AD%9F%E5%AD%90/%E5%85%A8%E8%A6%BD&oldid=2636978#%E7%9B%A1%E5%BF%83%E4%B8%8A)

> 孟子曰：「盡其心者，知其性也。知其性，則知天矣。存其心，養其性，所以事天也。夭壽不貳，修身以俟之，所以立命也。」

Collects sayings and conversations on mind, character, cultivation, teaching, right action and roles.

## Editorial interpretation

The example below adapts this chapter’s questions to modern work. Evaluate it against the actual purpose and conditions; ancient politics, warfare or ethics do not establish business results.

## Business application

Practice the conduct you request and examine your own decisions and procedures before demanding it from others.

1. Choose one relevant case and record its objective, available resources, verified facts and unknowns.
2. Compare options using this chapter’s perspective; choose a limited trial, owner, deadline and a measure to assess the result.

Deliverable: A comparison using jin xin i: fully examining oneself, with conditions for acting or declining.

## Limits

The summary selects main points rather than translating every sentence. The example is not a demonstrated business method; check it against stakeholders’ conditions and actual evidence.

## Validation question

How does this chapter’s perspective change the selected option or priority, and what further evidence could change the decision?

[Mencius: a guide to judgment and responsibility](https://sakimyto.com/en/classics/mencius)

[This material](https://sakimyto.com/classics-data/entries/mencius/chapter-13-jin-xin-i-fully-examining-oneself.en.md)

Updated: 2026-10-13 · v1.0.0