"Rotten wood cannot be carved; a wall of dung-earth cannot be plastered."

On Education

自行束脩以上，吾未尝无诲 焉。

"From those who brought even a bundle of dried meat as tuition, I have never refused instruction."

In "自行束脩以上，吾未尝无诲 焉," Confucius focuses on from those who brought even a bundle of dried meat as tuition, I have never refused instruction. The exact principle is that wisdom has to become a visible pattern of conduct, not a sentence one merely agrees with. The tension is not generic conduct; it is the specific problem that people understand a principle abstractly but fail to choose the behavior it requires in the next situation, which still appears in facing a routine decision where character is easier to postpone than practice.

On Education

有教无类。

"In teaching, there should be no class distinctions."

In "有教无类," Confucius focuses on in teaching, there should be no class distinctions. The exact principle is that wisdom has to become a visible pattern of conduct, not a sentence one merely agrees with. The tension is not generic conduct; it is the specific problem that people understand a principle abstractly but fail to choose the behavior it requires in the next situation, which still appears in facing a routine decision where character is easier to postpone than practice.

On Education

举一隅不以三隅反，则不复 也。

"If I raise one corner and the student cannot return with the other three, I do not repeat the lesson."

In "举一隅不以三隅反，则不复 也," Confucius focuses on if I raise one corner and the student cannot return with the other three, I do not repeat the lesson. The exact principle is that wisdom has to become a visible pattern of conduct, not a sentence one merely agrees with. The tension is not generic conduct; it is the specific problem that people understand a principle abstractly but fail to choose the behavior it requires in the next situation, which still appears in facing a routine decision where character is easier to postpone than practice.