高效算法的开发不仅仅是一个理论练习；它对我们的生活方式和工作方式有实际影响。

The motor of our ingenuity is the question ‘Does it have to be like this?’, from which arise political reforms, scientific developments, improved relationships, better books.

以这样奢侈的国君,去统治那些爱好奢侈的臣民,想要国家不动乱,是不可能的。