The truth is, I don't know what I would have done without mathematics.
1999年:贝索斯致股东信《尽管我们取得了不可思议的成就,但这仍然是电商发展史的Day 1》
Success is measured not just in profit, but in positive impact.
我的父母是我的支柱,现在仍然如此。无论你得的分数是多少,他们都会支持你。