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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。
The social brain hypothesis suggests that our intelligence evolved to manage our complex social lives.
The health of our oceans reflects the health of our leadership.
最终,我们记住的不是敌人的言语,而是朋友的沉默。
一个把平等置于自由之上的社会两者都得不到。一个把自由置于平等之上的社会在很大程度上可以两者兼得。
The power of the human spirit is limitless.
The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.