Symbolic logic 17 Mathematics 7 Logic 3 Symbolic Logic 3 Mathematical (Symbolic)Logic 2 Mathematical(Symbolic) Logic 2 Combinatorial mathematics 1 Computational mathematics 1 Fallucies 1 Godel's Theorem 1 Mathematical (Symbolic) Logic 1 Mathematical Logic 1 Mathematical logic 1 Model Theory 1 Psychoanalysis 1 Sigmund Freud 1 Stability theory Maths 1 Subconciousness 1 Symbolic Logic-- Neural Network-- Expert System 1 symbolic logic 1