The best way to predict the future is to invent it.

Be nice to your children because they are going to choose your nursing home.

Natural experiments are a powerful tool for understanding causal relationships in the real world.

Coal companies must fulfill their social responsibilities while pursuing economic benefits.

A leader is one who knows the way, goes the way, and shows the way.

All things are interconnected; the world is an endless web.

财富青睐有准备的头脑。

我认为在数学中，也许在生活中，你必须愿意让自己有点迷失。