Every artist was first an amateur.

Leadership is about inspiring people to do things they never thought they could do.

学习数学的唯一方法就是做数学。

Tragedy is when I cut my finger. Comedy is when you walk into an open sewer and die.

我不害怕失败，我害怕不去尝试。

我不是在追求完美，我只是在努力变得更好

知识的每一次进步都会带来新的问题和新的困难。

The problem with quantitative easing is that it works in practice but it doesn't work in theory.

意识是一条河流，而非孤立元素的集合。