你必须相信自己，即使别人不相信你。
La memoria es un laberinto en el que nos perdemos para encontrarnos.
Don’t worry how or where you begin. As long as you keep moving， your success will be far from where you start.
数学的乐趣在于努力理解的过程。
We both (Warren Buffett) insist on a lot of time being available almost every day to just sit and think.That is very uncommon in American business.We read and think.
True wisdom is in knowing one's own ignorance.