If not now,when?If not me,who?

It's not you,who?If not now,when?请问这句话中文是什么意思. 英语翻译If I am not for myself,who is for me?When I am for mysel if not Not If,But When,求标题翻译, if never,if any,if not,if IF ANY,IF SO,IF NOT,IF 翻译中文谢谢“If I am not for myself, who will be for me? If I am o if it is not me什么意思 if not,give me more and more What if i'm not brave ,who will take the courage for me.这句话求 英语翻译could u tell me if there is anyone who do not think u r What if I'm not brave,who will take the courage for me?