Truth != value. Of course my feelings are valuable to me; I don't need them to be true (and I don't even think being true or false _applies_ to judgement values).

"I once heard a wise man say that if anyone were to know the whole answer, he would cease to exist."

https://books.google.es/books?id=KuFwDwAAQBAJ&lpg=PT181&ots=...