Interesting, Fraggle, could you offer any reference to the fact that all science is based upon the universe being a closed system? I am no scientist, but that is the first time I've ever heard of that theory... oh wait. theory
Main Entry: the·o·ry
Pronunciation: \ˈthē-ə-rē, ˈthir-ē\
Function: noun
Inflected Form(s): plural the·o·ries
Etymology: Late Latin theoria, from Greek theōria, from theōrein
Date: 1592
1: the analysis of a set of facts in their relation to one another
2: abstract thought : speculation
3: the general or abstract principles of a body of fact, a science, or an art <music theory>
4 a: a belief, policy, or procedure proposed or followed as the basis of action <her method is based on the theory that all children want to learn> b: an ideal or hypothetical set of facts, principles, or circumstances —often used in the phrase in theory<in theory, we have always advocated freedom for all>
5: a plausible or scientifically acceptable general principle or body of principles offered to explain phenomena <the wave theory of light>
6 a: a hypothesis assumed for the sake of argument or investigation b: an unproved assumption : conjecture c: a body of theorems presenting a concise systematic view of a subject <theory of equations>
which definition are you going for here in terms of theory?