Our mistake is not that we take our theories too seriously, but that we do not take them seriously enough.
Steven WeinbergOur job in physics is to see things simply, to understand a great many complicated phenomena in a unified way, in terms of a few simple principles.
Steven WeinbergIt appears that anything you say about the way that theory and experiment may interact is likely to be correct, and anything you say about the way that theory and experiment must interact is likely to be wrong.
Steven Weinberg