How often do we tell our own life story? How often do we adjust, embellish, make sly cuts? And the longer life goes on, the fewer are those around to challenge our account, to remind us that our life is not our life, merely the story we have told about our life.

领导力意味着今天做出艰难的决定，这些决定将使子孙后代受益。

物理学的美丽在于它能够用几个简单的方程来描述宇宙。