A good building is like a good friend - it gets better with time.
Mathematics is not a deductive science—that's a cliché. When you try to prove a theorem, you don't just list the hypotheses and then start to reason. What you do is trial and error, experimentation, guesswork.
The key to happiness is to have dreams. The key to success is to make your dreams come true.
一本伟大的传记是一种朝圣,走在别人的足迹中,同时试图理解他们的灵魂。