A good mathematician is one who can see analogies between theorems; a great mathematician is one who can see analogies between analogies.

Always be grateful for what you have.

In the ocean of science, every question is an unknown island waiting to be discovered and explored.

You'll see it when you believe it.

I became insane， with long intervals of horrible sanity.

解释：要想人爱护自己，必须先爱护别人；要想人顺从自己，必须先顺从别人。

In a world of fast change, the values of integrity and quality remain timeless.

The interplay between mathematics and physics has led to some of the most profound insights in science.

The desire for recognition, the thymotic part of the soul, is the most politically relevant part of the soul.