[7-8] 子曰。不憤不啓、不悱不發。擧一隅不以三隅反、則不復也。
[7:8] The Master said: “If a student is not eager, I won’t teach him; if he is not struggling with the truth, I won’t reveal it to him. If I lift up one corner and he can’t come back with the other three, I won’t do it again.”