Rashi says that ?? ????? ????? ??? ????? ????? ????? ???? ????? ??? ?? ?? ????? ?? ??????? ???? – Noach was from those of lesser Emunah, he believed yet he didn’t believe, and he didn’t go into the Teivah until the waters pushed him in.
It sounds very strange that a ???? like ?? wasn’t a proper ????? ??’ – was not ?? ??? ???? ????????? The Chanukas HaTorah (I think) offers a wonderful ??? (It probably is not what ??? means, but it is a nice ??? anyway) – he says that we read ??? wrong.
?? ????? ????? ??? ????? – Noach believed in those of lesser emunah that they would do ?????, and therefore ????? ????? ???? ????? – he didn’t believe that the ???? would come {because it would be unnecesary} – and ?? ?? ?? ????? until the waters pushed him in, and he saw that it was too late for them to do ?????.