The crossword solutions for the term BASIC PRINCIPLES OF THE COSMOS are CARL and PELE. CARL is an acronym for Cosmological Argument for the Existence of a Logos, which is a philosophical argument for the existence of God. PELE is an acronym for Principle of Excluded Middle, which is a logical principle that states that for any proposition, either that proposition is true or its negation is true. Both of these principles are used to explain the basic principles of the cosmos.