The pursuit of mathematical truth is a pursuit of beauty, elegance, and simplicity.

诗人的任务是让沉默发声。

When you get an invitation to do something in the future， ask yourself: would you accept this if it was scheduled for tomorrow？ Not too many promises will pass that immediacy filter.

You never know what worse luck your bad luck has saved you from.

Mathematics is the language in which the gods talk to people.

爱说教的男人通常是伪君子，爱说教的女人必定平庸。