心是一个孤独的猎人。

The persistence of gender inequality is not just a failure of policy but a failure of imagination.

The poet is a dreamer who dreams with open eyes, and who sees the world not as it is, but as it could be.

Truth, like gold, is to be obtained not by its growth, but by washing away from it all that is not gold.

The only way to make sense out of change is to plunge into it, move with it, and join the dance.

数学的本质不是使简单的事情复杂化，而是使复杂的事情简单化。