过去不是一个地方，而是一种状态。

我不是一个喜欢在中间的人。

永远不要停止学习，因为世界永远不会停止变化。

Leaders must be willing to take risks if they want to create meaningful change.

Crises often hide opportunities, the key is how to seize them.

The Langlands program is an invitation to explore the unknown territories of mathematics.

Productivity is being able to do things that you were never able to do before.