Fearless is not the absence of fear. It’s not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things that scare you to death.

我们对月球表面的了解比对海底的了解还要多。

There are no hard distinctions between what is real and what is unreal, nor between what is true and what is false. A thing is not necessarily either true or false; it can be both true and false.

管理的核心任务是安排组织条件和运作方法，使人们通过将自身努力导向组织目标，从而最好地实现个人目标。