Mathematics is not a spectator sport.

I made you a great big chocolate sundae for dessert. But I had to eat it myself because I just heard on the radio that ice cream isn't good for dogs.“Disappointment isn't good for dogs either...

There is no real excellence in all this world which can be separated from right living.

我不是圣人，但我也不是罪人。

Art is not about answers, it's about questions.

创新是企业发展的永恒动力，没有创新就没有未来。

The best way to be happy is to be kind.

有些人去找牧师；有些人去找诗歌；我则去找我的朋友。