The true joy of mathematics lies in the act of discovery, not just the result.
The scientist is not a person who gives the right answers, he's one who asks the right questions.
Memory is identity... You are what you have done; what you have done is in your memory; what you remember defines who you are.
The biggest room in the world is the room for improvement.
是因为他们行事合理,行事合理来自于受到的熏染得当。