The real moat is users' dependence on you.
未来属于那些能够适应、创新并激励他人也这样做的人。
小说家必须是心理学家,但是一种特殊的心理学家——他理解男女的灵魂,仿佛是他创造了他们。
A covenant not to defend myself from force, by force, is always void.