你越是试图快乐，就越不快乐。

Don’t ask yourself what the world needs. Ask yourself what makes you come alive and then go do that， because what the world needs is people who have come alive.

要理解递归，首先必须理解递归。

写作是一种不被干扰的说话方式。

成功不是终点，失败也非致命，重要的是继续前进的勇气。