陌生人是群体本身的一个元素，与穷人和各种“内部敌人”并无不同——一个在群体中的成员身份既涉及在其外部又涉及面对它的元素。
Business can be a force for good if we align profit with purpose.
人们永远不会注意到已经做了什么；人们只能看到还有待完成的事情。
You want to be extra rigorous about making the best possible thing you can. Find everything that's wrong with it and fix it. Seek negative feedback, particularly from friends.
You can't just sit there and wait for people to give you that golden dream. You've got to get out there and make it happen for yourself.