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。

改变一个人的关键是改变他的自我意识。

每个人都想改变世界，但没有人想到改变自己。

The chief beauty about time is that you cannot waste it in advance. The next year, the next day, the next hour are lying ready for you, as perfect, as unspoiled, as if you had never wasted or misapplied a single moment in all your life. You can turn over a new leaf every hour if you choose.

艺术是唯一一种在不离开的情况下逃离的方式。