Physicists have come to realize that mathematics, when used with sufficient care, is a proven pathway to truth.
Brian GreeneIn quantum mechanics there is A causing B. The equations do not stand outside that usual paradigm of physics. The real issue is that the kinds of things you predict in quantum mechanics are different from the kinds of things you predict using general relativity. Quantum mechanics, that big, new, spectacular remarkable idea is that you only predict probabilities, the likelihood of one outcome or another. That's the new idea.
Brian GreeneI’ve spent something like 17 years working on a theory for which there is essentially no direct experimental support.
Brian GreeneIn my own research when I'm working with equations, I never feel like I really understand what I'm doing if I'm solely relying on the mathematics for my understanding. I need to have a visual picture in my mind. I'm constantly translating from the math to some intuitive mind's-eye picture.
Brian Greene