The social brain hypothesis suggests that our intelligence evolved to manage our complex social lives.

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.

All you have to do is write one true sentence. Write the truest sentence that you know.

自由不是做我们想做的事情的权力，而是做我们应该做的事情的权利。