Progress mainly depends on the extent to which the strongest and not merely the highest forces of human nature can be utilized for the increase of social good.
进步主要取决于人类本性中最强大而不仅仅是最高尚的力量能在多大程度上被用来增加社会福祉。
不要把事实告诉不值得的人。
The best investment you can make is in yourself.
The language of mathematics is universal; it transcends all cultural barriers.
"To understand madness, one must first speak its language."
The true value of a tree isn't in its board feet, but in its roots and reach.