In business, you have to be willing to adapt, but never at the cost of your core values.
在商业中，你必须愿意适应，但绝不能以牺牲核心价值观为代价。
学习数学的唯一方法就是做数学。
A man is a success if he gets up in the morning and gets to bed at night, and in between he does what he wants to do.
2016年：贝索斯致股东信《每天都要像创业的第一天那样》
历史学家必须公正，但不能冷漠。