生活如果不搞笑的话那将成为一幕杯具。

You have to be comfortable with being uncomfortable if you want to make progress in mathematics.

"Every family has its secrets, but in some countries, the secrets are bigger and more dangerous."

几何学是关于永恒存在的知识。

旅行就是用双脚写作。

In energy, the only constant is change—embrace it.

数学的本质在于它的自由。