我们都有裂痕，那是光照进来的地方。

The key to performance is elegance, not battalions of special cases.

我唱的每一首歌都是我献给世界的一片真心。

The process of scientific discovery is as important as the discovery itself, for it teaches us about the nature of inquiry and the limits of our understanding.

"The power is in the balance: we are our injuries, as much as we are our successes."

This world is the best of all possible worlds.

那些疯狂到认为自己可以改变世界的人，才是真正改变世界的人。