hypotheses suppositions theses assumptions speculations belief conjectures feelings guesses hunches propositions surmises postulates premises presumptions notions postulations presuppositions suspicions opinions philosophies views arguments contentions ideas judgements judgments positions proposals thinkings thoughts impressions outlooks presentiments understandings provisions rationales stabs systems sciences concepts methods principles schemes models theorems bases codes foundations techniques codifications grounds plans approaches conditions rules doctrines laws dogmata ideologies