Uncertainty is not the absence of information, but the presence of too much conflicting information.

文学是发现普通人身上非凡之处的艺术，用普通的语言表达非凡的内容。

The work on IVF was driven by the desire to help infertile couples.

The most important thing in mathematics is to ask the right questions.

If you want to change the world, start by changing the way you think.