The ultimate tragedy is not the oppression and cruelty by the bad people but the silence over that by the good people.
You must be filled with expectancy. You must be awash in hope.
I think the best thing you can do is to be kind to yourself and to others.
A mathematician's work is never done; there are always more problems to solve.
The sun did not know how beautiful its light was until it was reflected off this building.
如果我们将利润与目标结合起来,企业可以成为向善的力量。