A crisis is a terrible thing to waste.
危机是一件不能浪费的事情。
The difference between animals and humans is that humans are capable of reasoning， but even that is unreliable.
If you're not failing every now and again, it's a sign you're not doing anything very innovative.
生命是一首用泪与笑写成的诗。
I have never been able to write a happy play. I can't. I can write a funny play, but I can't write a happy play.
"The world is a book, and those who do not travel read only one page."
