He who learns but does not think is lost.求这句定语从句语法解释

[He who learns but does not think is lost;he who thinks but He who lears but does not think is lost . He who asks is a fool for five minutes,but he who does not a He who hesitates is not only lost,but miles from the next ex He is the wisest man who why does not think him self so He is the wiser man who does not think himself so 定语从句什么时候用用whom 什么时候用who,详细解释下定语从句的语法 He who thinks but does not learis danger! He is a man who I think means what he says.who引导的定语从句那部分如何来分 i does not love he ang longer,but l lost he also unhappy.翻译成 he who dose not know who he is said to have lost his identit 定语从句的.合并为定语从句、The poor boy is called Tom.He lost both of his