"The world is a book, and the book is a prison."
Innovation is driven by the refusal to accept limitations.
没人会和你自己一样对你所拥有的东西印象深刻。（Morgan Housel《金钱心理学》里面的一句话，可以理解为禀赋效应：即，由于情感上的偏见，人们在自己已经拥有的东西上比尚未获得的东西拥有更大的价值）
No one is as impressed with your possessions as you are.
解释：脚力不强劲，行程就不会远；刀刃不锋利，割东西就不会深。
心灵进化是为了满足生存的需求。
