数学的快乐来自创造的行为，而不仅仅是结果。

The greatest happiness of the thinking man is to have fathomed the fathomable, and to quietly revere the unfathomable.

Immediately pay what you owe to vendors， workers， contractors. They will go out of their way to work with you first next time.

我不害怕冒险。

"Silence between words often speaks louder than the words themselves."

当你为了美而欺骗的那一刻，你就知道你是个艺术家。