No need to hurry. No need to sparkle. No need to be anybody but oneself.

原来女大十八变是骗人的。

The greatest threat to our forests isn’t logging—it’s indifference.

In the quest for understanding the fundamental nature of reality, we must be prepared to question everything we think we know.

不要看时钟，做它该做的事。继续前进。

做你自己，别在意别人的看法。

机会眷顾准备好的人。

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。