音乐没有国界，它能连接所有人的心。

The dead are not powerless. Dead, is not powerless.

We have to continually be jumping off cliffs and developing our wings on the way down.

Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.

I like to leave space for the reader's imagination to work.

The individual is not accountable to society for his actions in so far as these concern the interests of no person but himself.