"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."

The real problem is not whether machines think but whether men do.

在海洋的深处，生命以比我们想象更为奇妙的形式存在。

Happiness ain't a thing in itself --- it's only a contrast with something that ain't pleasant. That's all it is.

For me, money is not my definition of success. Inspiring people is a definition of success.