非经典逻辑的研究不仅是一种学术练习，更是理解复杂系统的必要条件。

I don't think you should ever have to apologize for your excitement.

The future of liberal democracy depends on its ability to reform itself and address the legitimate grievances of those who feel left behind by globalization and technological change.

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。

我不是一个对名声感到非常自在的人。我是一个歌手。我唱歌。这就是我做的。这就是我爱的。

别难过……世界上有许多人还不知道他们到底是谁或什么。

一个人如果不讲信用，不知道他怎么能立身处世？就像牛车没有了輗，马车上没有了軏，还靠什么行走呢？

Every generation imagines itself to be more intelligent than the one that went before it, and wiser than the one that comes after it.

Music is the strongest form of magic.