成为英雄的最大障碍是怀疑自己是否会证明自己是个傻瓜;真正的英雄主义是抵制这种怀疑;最深刻的智慧是知道何时应该抵制,何时应该服从。
I don't need a reason to be kind.
The relationship between wages and employment is not as straightforward as some models suggest.
知识是人类的最高财富,而分享知识则是最高的慷慨。
The most sustainable forest is one that's valued by the community that depends on it.