Don't drift into self-pity because it doesn't solve any problems.

When you do something best in life, you don’t really want to give that up – and for me it’s tennis.

科学不仅仅是回答问题，更是发现新的问题。

我们必须拥抱变化，否则就有被淘汰的风险。

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几个可观察的变量。