心智是一套信息处理机器，它们由自然选择设计来解决我们狩猎采集祖先面临的适应性问题。

There's a tendency to think that our present politicians are much worse than we had in the past.But we tend to forget how awful our politicians were in the past.

Sucess is a lousy teacher.It seduces smart people into thinking they can't lose.

不要因为放弃而哭泣，要为了坚持而哭泣。

管理首先是一种实践，艺术、科学和工艺在此交汇。