Mathematics is the language with which God has written the universe.

The only wisdom we can hope to acquire is the wisdom of humility: humility is endless.

真正的艺术必须为人民服务，而不是为精英服务。

Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

The chemical industry is the backbone of modern civilization, and we must treat it with the responsibility it deserves.

On innovation: "I think frugality drives innovation， just like other constraints do. One of the only ways to get out of a tight box is to invent your way out."

are a soldier, do not fight for my freedom. Fight for the freedom of the soldier fighting next to you. This will make the war more inspiring for you both.

The most important thing in mathematics is to ask the right questions.