The social brain hypothesis suggests that our intelligence evolved to manage our complex social lives.
社会大脑假说认为,我们的智力进化是为了管理复杂的社会生活。
可持续的森林是既能支持野生动物又能维持生计的森林。
One has to pay dearly for immortality;one has to die several times while still alive.
The real art of conversation is not only to say the right thing at the right place but to leave unsaid the wrong thing at the tempting moment.