The best time to plant a tree was 20 years ago. The second best time is now.
布莱克-斯科尔斯公式的美妙之处在于它仅依赖于一个不可观测的参数,即股票的波动率。
在观察的领域里,机遇只偏爱那种有准备的头脑。
故事不在情节中,而在情节之间的空隙里。
The currency of leadership is not greed, but generosity.
The beauty of mathematics lies in its ability to describe the world in a language that is universal.
同一性的概念并不是我们从经验中学到的概念。
The best way to guarantee a loss is to quit.