唯一比外星人更让我害怕的是没有外星人。我们不能是创造物中最好的。我祈祷我们不是全部。如果是这样，我们就麻烦大了。
居身平安之境要考虑危难之时，处身太平盛世要想到乱世之日。
小人也有坦荡之处，因为无所忌讳；君子亦有忧戚之处，因终生都忧国忧民。
It's not what you're looking for trouble, but something that you're not sure of, but in fact, it's not.
The only way to get through pain is to go through it.
The four most dangerous words in investing are: 'this time it's different.'