不学《诗经》，就无法表达自己的意思；不学习《礼记》，就无法在社会中立足。

A managed forest is like a symphony—every tree plays its part at the right time.

Ethics must guide every decision in the pharmaceutical industry.

领导力在于因为你的存在而让他人变得更好，并确保这种影响在你离开后依然持续。

解释：两虎相斗而劣狗趁机得到好处。