Go back to classical times, say classical Greece. Who drank the hemlock? Was it someone who was conforming, obeying the gods? Or was it someone who was disrupting the youth and questioning the faith and belief? Socrates, in other words. It was Socrates.
Noam ChomskyPhysics and those parts of other fields that grow out of physics - chemistry, the structure of big molecules - in those domains, there is a lot of progress. In many other domains, there is very little progress in developing real scientific understanding.
Noam Chomsky