The arithmetic of modular forms is a key to understanding the deeper structures of number theory.

Exceed your customers' expectations. If you do, they'll come back over and over. Give them what they want — and a little more.

"The good life is using your signature strengths every day to produce authentic happiness and abundant gratification."

最痛苦的并非痛苦本身，而是孤独地承受痛苦。

科学无法解决自然的最终奥秘。这是因为，最终我们自己也是自然的一部分，因此也是我们试图解决的奥秘的一部分。

真相比任何神话、编造的谜团或奇迹都更加神奇——以这个词最好和最激动人心的意义而言。