You have to believe in yourself when no one else does.

古代著书立说的人，都是有所为而为之，不是随便写写的。

The best songs come from pain.

Innovation requires both creativity and rigor.

我们不是汽车的制造者，我们是制造汽车的人的制造者。

In the end, we will remember not the words of our enemies, but the silence of our friends.