God was invented to explain mystery. God is always invented to explain those things that you do not understand.
Richard P. FeynmanOne of the ways of stopping science would be only to do experiments in the region where you know the law. But experimenters search most diligently, and with the greatest effort, in exactly those places where it seems most likely that we can prove our theories wrong. In other words, we are trying to prove ourselves wrong as quickly as possible, because only in that way can we find progress.
Richard P. FeynmanIn fact the total amount that a physicist knows is very little. He has only to remember the rules to get him from one place to another and he is all right.
Richard P. Feynman