There are some mathematical laws, the rest is still theory: > > http://www.livescience.com/50521-wheres-the-proof-in-science-there-is-none.html?cmpid=N... > > "I think it is best to leave the last word to one of the greatest physicists, Richard Feynman, on what being a scientist is all about: > > > "I have approximate answers and possible beliefs in different degrees of certainty about different things, but I'm not absolutely sure of anything."-And this is why I bring you to task when you talk about proof ... other than strong alcoholic beverages