The greatest wisdom is to know thyself.
The act of writing is an act of optimism.
The brain is a machine assembled not to understand itself, but to survive. It is a machine for making decisions that lead to survival.
我们每天可支配的时间是有弹性的;我们感受到的激情会扩展它,我们激发的激情会收缩它。
现在,对于做了很小错事的人,人们都知道他做错了并谴责他;对于犯了大的过错,以至于攻打别的国家的人,人们却不知道谴责他,反而跟着赞美这种行为,说这是义。 
In business, if you're standing still, you're actually moving backwards.
我不追逐成功,我定义成功。