文化适应不是单一事件，而是对环境条件的持续调整过程。
The writer must believe that what he is doing is the most important thing in the world. And he must hold to this illusion even when he knows it is not true.
The power of abstraction is what allows mathematics to transcend the limits of physical reality.
Leadership is not about being in charge. It's about taking care of those in your charge.