You have to crawl before you can walk. 中文是什么意思?

You have to crawl before you can walk. 中文是什么意思? You have to crawl before you can walk哪位大哥知道这句话的意思小弟在此诚心赐教 You have to be out to be you have to be cruel to be i have you to be you have who to be I have you to be crawl crawl crawl You have to be healthy to look o you have to pretend to be have you any thing to be Be nice to you,always have,always in this life you have to be You have to be happy everyday Have you ever________(be) to Science Museum. you don't have to be mean