The limits of my language mean the limits of my world.

I'm not a perfect person, I never claimed to be. But I'm trying every day to be better than I was yesterday.

教育的艺术必须从教育的科学中汲取其法则。

Good teams become great ones when the members trust each other enough to surrender the ME for the WE.

Simplicity is not the goal. It is the by-product of a good idea.

The only limits you have are the ones you set for yourself.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.