We should cultivate indifference to everything.
The best way to predict the future is to invent it.
I have always believed that the way you treat others is a reflection of how you feel about yourself.
A mathematician's work is never done; there are always more problems to solve.
阅读是每个孩子都应该拥有的超能力。
花开时可以折取就要及时折取,不要等到花谢了只能折取空枝。