Vilayanur S. Ramachandran

You need to have tremendous confidence in your work, even a touch of arrogance, chutzpah. Many very fine researchers lack intellectual daring. It's human nature to want to be cozy, secure. But that can be a cul de sac.

My views as an individual ought not to be confused with my views as a scientist - the minute you try to mingle God and science, you get into trouble. Metaphysics has its place, and science has its place; don't mix the two.