The beauty of algorithms lies in their ability to solve complex problems with simple steps.

A great many people think they are thinking when they are merely rearranging their prejudices.

The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to go to war with one another.

感恩是一种简单的实践，可以对你的幸福感产生深远的影响。