创造财富的根本在于生产力的不断提高。
The principal effect of the progress of society is to increase the quantity of wealth, and the power of distributing it.
事实是你不知道明天会发生什么。生活是一场疯狂的旅程，没有任何保证。
最好的领导者是那些倾听多于发言并以诚信行事的人。
Psychological concepts must prove their worth in action.
Science has not yet taught us if madness is or is not the sublimity of the intelligence.