因果关系的语言是科学的语言。

"The role of business is to produce goods and services that people value more highly than their cost, and to do so while consuming as few resources as possible."

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

译文：月亮过了十五后，就逐渐不明亮了，人到了中年之后，做什么事都难以有大作为。赏析：青少年是人生最美好的时期，这个时期精力最旺盛，记忆力最强，也是人生最该努力奋斗的时候。