世界上最宝贵的资源不是石油，而是人类的潜力。

A writer is a reader moved to emulation.

The smallest minority on earth is the individual. Those who deny individual rights cannot claim to be defenders of minorities.

你能做的最好的投资就是投资自己。

Science is not just about facts, but about understanding the underlying principles that govern those facts.

对你谈论牺牲的人，谈论的是奴隶和主人。而且他打算成为主人。