2001：贝索斯致股东信《我们始终坚持现金流为王》

"We are all in the gutter, but some of us are looking at the stars."

目标是灵魂。

梦想是伟大的种子，但努力才是让它们成长的关键。

Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad.

数学是所有科学建立的基础。