It is vain to talk of the interest of the community, without understanding what is the interest of the individual.
A man's errors are his portals of discovery.
君子掌权临事,那么连小人都能变为君子,处在这种情况里,还不能成为君子的,那就是货真价实的小人了;小人弄权擅事,那么一般人都沦为小人,处在这种局面下,仍然不沦为小人的,那就是不折不扣的君子了。
一本正经地对待消遣和刻板地追求学问,结果就会成为一个学究。
最强大的公司是那些平衡利润与目标的企业。