译文：山间的溪水容易上涨和退却，小人的心思容易反反复复。赏析：君子胸怀坦荡，光明磊落，真诚待人，和君子相处，如沐春风，让人心旷神怡。而小人心胸狭窄，鸡肠鼠肚，睚眦必报，和小人交往，无异于和豺狼同行。

我想我是不敢开心了，因为每次都会乐极生悲。

The most sustainable solutions are those that benefit both the business and the planet.

My past has shaped me, but it doesn't define me.

意志是心理生活的核心组织力量。