我们称可见光为什么？我们称之为颜色。但颜色只是我们给光碰到某物时的行为方式起的名字。

如果你相信你可以，或者相信你不可以，你都是对的。

I've never known anyone who was what he or she seemed; or at least, was only what he or she seemed.

Reading is faster than listening. Doing is faster than watching.

I don’t sleep, I rest my eyes.

生命之援助，这就是教育。

强求不得，顺其自然。