数学的本质不是把简单的事情复杂化，而是把复杂的事情简单化。
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
国际法的发展是一个不断平衡主权与全球治理的过程。
学校不仅仅是教授数学和阅读的地方。它们是身份形成的场所，也是知识政治展开的地方。
我不活在过去，也不活在未来，我活在当下。
On vacation go to the most remote place on your itinerary first， bypassing the cities. You‘ll maximize the shock of otherness in the remote， and then later you’ll welcome the familiar comforts of a city on the way back.
Every grain we grow carries the legacy of those who cultivated the earth before us.