a well-substantiated explanation of some aspect of the natural world; an organized system of accepted knowledge that applies in a variety of circumstances to explain a specific set of phenomena | a theory that all complex systems can be completely understood in terms of their components |
a tentative insight into the natural world; a concept that is not yet verified but that if true would explain certain facts or phenomena | the analysis of complex things into simpler constituents |
a belief that can guide behavior | |