数学的快乐来自于为理解而奋斗。

生活就像一面镜子，你朝它皱眉，它也朝你皱眉；你微笑，它也报以微笑。

"The universe is not only stranger than we imagine, it is stranger than we can imagine."

The first prerequisite of a sound foreign policy is a clear understanding of one's own values.

You can’t lead people if they don’t believe you care about them.

"We are moving towards a world where machines will be able to understand and interpret the world in a way that is similar to how humans do."

我认为重要的是要冒险，不要害怕失败。