如果他们能让你问错问题，他们就不必担心答案了。

真正的艺术应该挑战观众的认知。

The poor are not irrational; they are just as rational as anyone else, but they operate under very different constraints.

The essence of liberty is the ability to pursue one’s own goals without arbitrary interference from others.

电磁场的方程是从实验事实中推导出来的。

技术的未来取决于构建它的人的多样性。