I can never be safe; I always try and go against the grain. As soon as I accomplish one thing, I just set a higher goal. That's how I've gotten to where I am.

I'm not trying to be the next somebody, I'm trying to be the first me.

解释：知道房屋漏雨的人在房屋下，知道政策有失误的人在民间，知道经书错误的人在诸子。

To teach mathematics is to inspire the next generation of thinkers and problem solvers.

痛苦+反省=进步