The art of leadership is saying no, not saying yes. It is very easy to say yes.
领导的艺术在于说不,而不是说是。说是很容易的。
复杂性不仅仅是系统中组件的数量,而是它们相互作用的性质。
One can't proceed from the informal to the formal by formal means.
Resilience is not a trait that people either have or do not have. It involves behaviors, thoughts, and actions that can be learned and developed in anyone.
真相很少是纯粹的,也绝不简单。