如果你没有失败，说明你不够努力。

值得注意的是，一门始于考虑机会游戏的科学竟然成为了人类知识中最重要的对象。

過去を変えることはできないが、未来は変えられる。

I don’t want to imitate reality; I want to create it.

Great companies don’t just grow fruit; they grow communities.

The ideas of economists and political philosophers， both when they are right and when they are wrong， are more powerful than is commonly understood. Indeed the world is ruled by little else. Practical men， who believe themselves to be quite exempt from any intellectual influence， are usually the slaves of some defunct economist.