不去尝试办不到的事情, 不去追求得不到的东西, 不居于不能持久的地位, 不推行不可重复的政策。
Art is about life and it can’t really be about anything else.
Growth itself contains the germ of happiness.
The essence of mathematics lies in its power to reveal patterns and symmetries.
The more you dwell in the past, the less you prepare for the future.