每个单子都是一面镜子，反映了整个宇宙的图景。
In the state of nature, indeed, all men are born equal, but they cannot continue in this equality. Society makes them lose it, and they recover it only by the protection of the laws.
最好的投资是那些将利润与目标结合起来的投资。
广泛地学习，专心致志，恳切地求教，多思考当前的实际问题，仁德就在其中了。
The function of leadership is to produce more leaders, not more followers.