刚刚和charles聊天，学到一句话：
if there is no google today, life would be difficult
if there is no facebook today, life would be better

(what type of company you want to join? Charles’ interview question)

所以，如果要开公司，或者做点事情，最好是做点对大家都有利的。至少，也要做正面作用多过负面作用的。