爱是唯一在你给予时增长的东西。
Love is the only thing that grows when you give it away.
成功不是拥有的，它是租来的，而且每天都要付租金。
The worth of a state， in the long run， is the worth of the individuals composing it.
相信自己，一切皆有可能。
The only way to do great work is to love what you do.
The beauty of mathematics lies not only in its ability to describe the world but also in its power to reveal the hidden structures that govern it.