我不相信运气,我相信准备遇到机会。
I don’t believe in luck. I believe in preparation meeting opportunity.
The true value of a mathematician lies in the problems they leave behind.
The best way to predict the future is to design it.
格雷厄姆-多德都市的超级投资者们-巴菲特1984哥伦比亚大学的演讲