The art of progress is to preserve order amid change and to preserve change amid order.

Economics is at its best when it helps us solve real-world problems in a rigorous and transparent way.

The silence between the notes is as important as the notes themselves.

【解释】鱼是我所想要的，熊掌也是我所想要的，如果这两种东西不能同时得到，那么我就只好放弃鱼而选取熊掌了。

文学是社会的镜子，反映其美德与恶习，希望与恐惧。

Happiness is not the absence of problems but the ability to deal with them.

软件开发中最重要的一个方面是明确你要构建什么。

We are all alone in this world, and we must find our own way.