The beauty of algorithms lies not in their complexity, but in their simplicity and elegance.

The more you know, the less you need to show.

不必担忧财富不多，只须担忧财富不平均，不必担忧人口稀少，只须担忧境内不安宁。……既来了，要使他们安家乐业。

如果你停下来听一个音乐家或街头艺人表演超过一分钟，你就欠他们一美元。