Wonder is the beginning of wisdom.

The most dangerous phrase in the language is, 'We've always done it this way.'

水产养殖不是问题所在，如果方法得当，它会是解决方案的一部分。

If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.

The ability to imagine counterfactuals is what distinguishes humans from machines.

Beyond all manner of so much I love you.

——在广州全国青年联合会演说，1923年10月21日

In the quest for understanding the cosmos, every question answered leads to a dozen more.

数学中最激动人心的时刻是当你看到以前似乎不相关的事物之间的联系时。