Strategy is about making choices, trade-offs; it's about deliberately choosing to be different.
Power resides where men believe it resides. It's a trick, a shadow on the wall.
知识的最大敌人不是无知,而是知识的幻觉。
人类能够达到的最高活动是为了理解而学习,因为理解就是自由。
挑战让我们成长,拥抱它们吧。
The most important thing in mathematics is to understand the concepts, not just to memorize the formulas.
自由是法律允许的一切权利。
To love is to find meaning in another's existence.