You can pay for school but you can't buy class.
你可以花钱上学,但你买不来品位。
Market changes are always faster than plans; enterprises must have the ability to adapt quickly.
You can't just give up on something because it's hard.
从更糟到更好的改变也并非没有不便。
2015年:贝索斯致股东信《全世界对失败最宽容的公司》
伽罗瓦表示的研究证明了代数方法的力量。