I think frugality drives innovation， just like other constraints do. One of the only ways to get out of a tight box is to invent your way out.

"It is worth living long enough to outlast whatever sense of grievance you may acquire."

未来属于那些敢于梦想并大胆行动的人。

2016年：贝索斯致股东信《每天都要像创业的第一天那样》