罗素说：快乐生活

"To be a writer, one must have a certain arrogance, a belief that what one has to say is important enough for others to hear."

比喻企业需要长期积累才能迎来爆发式增长

意见是知识与无知之间的中间物。

如果易用性是唯一的要求，那么每个人都会还在骑三轮车。