You can’t be afraid to fail. It’s the only way you succeed.

We are all travelers in the wilderness of this world, and the best we can find in our travels is an honest friend.

The books that the world calls immoral are books that show the world its own shame.

永远在学习。世界变化很快，你需要跟上。

You can't power a nation on wishful thinking.

Your theory is crazy, but it's not crazy enough to be true.