Love is a hole in the heart.

我们不是因为变老而停止玩耍，而是因为停止玩耍而变老。

Success is not about how much money you make, it's about the difference you make in people's lives.

目标不是永远活着，而是创造一些能够永存的东西。

我们知识的边界就是我们想象力的前沿。