经验不过是人们给自己的错误起的名字。
时间没有分界线来标记它的流逝,从不会有雷暴或号角声宣告新的月份或年份的开始。
Mathematics is the music of reason.
When you betray somebody else, you also betray yourself.
Success isn't measured just by profits, but by the positive impact we create.