The most important thing is to enjoy your sport. If you don't enjoy it, it's very difficult to achieve good results.

The novel is not just a mirror to the world, but a hammer with which to shape it.

布莱克-斯科尔斯模型的美妙之处在于它将期权定价问题简化为估计几个关键参数，尤其是波动率。

I'm not afraid of storms, for I'm learning how to sail my ship.

荒野是一个充满挑战的地方。要生存，你必须直面它们。

风俗习惯是人类生活的重要指南。

The meaning of a word is not a mental entity， but a social practice.

忠于自己。