过去总是紧张的，未来是完美的。

There is no true liberty without the liberty of thought.

If my future were determined just by my performance on a standardized test, I wouldn't be here. I guarantee you that.

人生中最美好的时刻，不是那些被动、接受、放松的时光……最美好的时刻通常发生在一个人自愿努力去完成一项艰难而有价值的事情时，身体或心灵被拉伸到极限的时候。

The goal of mathematics is not to solve problems, but to understand them.

Stay true to who you are.

世界上缺少的是正义，而不是慈善。

我要向你走去，你向我走来已经很久了。虽然我们相会之前谁也不知道对方的存在。