Principle

correspondence principle Hamilton's principle Law of three stages One person, one vote Kerckhoffs’s principle competitive exclusion principle security through obscurity Finagle's law Three Rs Huygens–Fresnel principle Linus's Law design elements and principles Foster's rule principle of faunal succession principle of original horizontality 5S Galilean invariance unity convention donor principle Ackermann steering geometry You're either with us, or against us Axiom of Maria precautionary principle double-action trigger efficiency–thoroughness trade-off principle mediocrity principle Maupertuis's principle Normality principle lesser of two evils principle innocent passage theta criterion polluter pays principle legal maxim Franck–Condon principle countercurrent exchange SMART criteria cooperative principle