False happiness renders men stern and proud， and that happiness is never communicated. True happiness renders them kind and sensible， and that happiness is always shared.

我们生产的每一吨骨料都承载着对客户和社区的责任。

艺术是一种用手思考的方式。

The best way to think about a program is to think about it.

语言是我们思想的镜子。

What is love except another name for the use of positive reinforcement? Or vice versa.

故事不在于情节，而在于讲述的方式。