Rule of 3 in conversation. To get to the real reason， ask a person to go deeper than what they just said. Then again， and once more. The third time’s answer is close to the truth.

The joy of mathematics is in the discovery of patterns and the understanding of their implications.

不要害怕犯错，但要快速从中学习。

"The role of literature is to make the world more complex, not to simplify it."

如果你年轻时没有学会思考，那就永远学不会思考。