We have to be prepared to take some risks, but they must be calculated risks.

You need to invent things and you need to get them to people. You need to commercialize those inventions. Obviously, the best way we’ve come up with doing that is through companies.

你不能回头看，你只能把过去抛在脑后，在未来找到更好的东西。

"The power of words is immense; they can heal, they can destroy, they can create worlds."

什么是悲剧?悲剧就是善的冲突。