Don't be afraid of failure when facing challenges. Every failure is a step towards success.

The only thing that is truly yours is your time.

数学的快乐来自于复杂事物变得简单的清晰时刻。

最重要的是享受生活 - 要快乐 - 这才是最重要的。

Love is the ability and willingness to allow those that you care for to be what they choose for themselves without any insistence that they satisfy you.

Don’t treat people as bad as they are. Treat them as good as you are.

海洋的恩赐是一种特权，而不是一种权利。