黑云受到光的接吻时，就变成了天上的花朵。

数学的美在于它能够用一种超越文化和语言障碍的语言来描述宇宙。

In a world filled with hate, we must still dare to hope. In a world filled with anger, we must still dare to comfort. In a world filled with despair, we must still dare to dream. In a world filled with distrust, we must still dare to believe.

思想是我们感情的阴影总是更暗、更空虚、更简单。