Our lives begin to end the day we become silent about things that matter.

As in geometry the most natural way of beginning is from a mathematical point, so is the same method in observations and natural history the most genuine, simple, and instructive.

传记不仅关乎发生了什么，更关乎它的意义。

译文：纵欲放荡、消极怠慢就不能勉励心志使精神振作，冒险草率、急躁不安就不能修养性情。赏析：我们要是一直沉迷于物质享受，贪图享乐，做任何事就会消极懈怠。做事草率鲁莽，浮浮躁躁的，事情也会难以成功。

The past is never dead. It's not even past.

我不在乎排名，我在乎表现。

领导力就是激励人们去做他们从未想过自己能做的事情。