Happiness is beneficial for the body, but it is grief that develops the powers of the mind.
采矿业有能力改变社区,但前提是我们必须负责任地去做。
艺术是一种理解世界的方式。
可持续性不仅仅是一个流行词,它是长期成功的基础。
The first lesson reading teaches is how to be alone.