数学不知道种族或地理界限；对于数学来说，文化世界是一个国家。

"The world is full of magic things, patiently waiting for our senses to grow sharper."

2015年：贝索斯致股东信《全世界对失败最宽容的公司》

Collaboration across industries is the only way to solve complex challenges like climate change.

解释：本治则国家巩固，本乱则国家危亡。

The true measure of success is how many times you can bounce back from failure.

Mastery is not a function of genius or talent. It is a function of time and intense focus applied to a particular field of knowledge.

Next time, leave a little earlier. Your son is pleading for you