He said that the world was made for men to fight in and that the worth of a thing was the worth of the fight for it.
他说世界是为人们战斗而创造的，事物的价值在于为之战斗的价值。
No matter who you are, no matter what you did, no matter where you've come from, you can always change, become a better version of yourself.
帮助某人的最好方法是赋予他们帮助自己的能力。
数学的进步是通过概括实现的。
译文：深夜独自思考，没人可以商量。劝你还是好好睡觉吧，穷富都是老天安排的。