没有永远的风口,只有永远的用户。
I'm not perfect, I don't claim to be, but I'm trying.
如果没有机械的帮助,一天的劳动不足以生产一磅棉花。
你无法改变过去,但可以改变过去的意义。
Being a detective is like being a scientist. You have to notice things other people don’t notice.