Mathematics Chaotic behavior in systems Bifurcation theory Catastrophes (Mathematics) History Lie algebras Symmetry Algebraic number theory Biology Biomathematics Cognition and culture Complexity (Philosophy) Consciousness Cultural pluralism Fractals Galois theory Genetic psychology Group theory Intellect LISP (Computer program language) Mandelbrot sets Mathematical recreations Mathematicians Methodology Philosophy Science Series, Taylor's Simplicity (Philosophy)