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The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

To exist is to have a subjective existence.

I am persuaded that the principle of uniformity in manufacturing is the foundation of success.

對于手中緊急待辦的事情，千萬不要急躁，而應(yīng)沉下心，詳慎周密地思考斟酌，對于已經(jīng)考慮成熟的問題，千萬不要延緩，而應(yīng)橫下心，果決神速地實施解決。

The most important thing is to enjoy your sport. If you don't enjoy it, it's very difficult to achieve good results.

A good mathematician is lazy, but in a constructive way.

States are rational actors that seek to maximize their power and security in an anarchic international system.