战争是一场悲剧，但有时是必要的。

The best teacher is the one who suggests rather than dogmatizes, and inspires his listener with the wish to teach himself.

A liberdade é um bem que não tem preço.

The idea is more important than the object.

The rule of law is a necessary condition for the development of a modern economy.

世界只给予我一次，而不是一个存在和一个被感知的。主体和客体只是一个。