The purpose of a model is to be simple enough to understand and use, but complex enough to capture the essential features of the system.
模型的目的是足够简单以便理解和使用,但又足够复杂以捕捉系统的基本特征。
生存下来的不是最强壮的物种,也不是最聪明的物种,而是最能适应变化的物种。
最优秀的企业家是那些能够快速调整方向而不迷失最终愿景的人。
As you grow older, you will discover that you have two hands, one for helping yourself, the other for helping others.
My art is my rebellion.
孔子说季氏:“他用天子的舞蹈阵容在自己的庭院中舞蹈,这样的事可以容忍,什么事不能容忍?”