You can’t put a limit on anything. The more you dream, the farther you get.

We have forty million reasons for failure, but not a single excuse.

There is no such thing as a moral or an immoral book. Books are well written, or badly written. That is all.

Simplicity has a way of improving performance by enabling us to better understand what we are doing.

States are inherently aggressive and expansionist because they exist in an anarchic international system where there is no higher authority to keep them in check.

人们害怕他们不理解的东西，憎恨他们无法征服的东西。