The weight of guilt is measured not in years, but in sleepless nights.

理解布莱克-斯科尔斯模型的关键在于认识到它是基于风险中性世界的概念，在这个世界中投资者对风险漠不关心。

Technology should be invisible. When it's working best, you don't even notice it.

The difference between genius and stupidity is that genius has its limits.

The poet is the man who translates the emotions of others into words.

In the short run, the market is a voting machine but in the long run, it is a weighing machine.