No delusion is greater than the notion that method and industry can make up for lack of mother-wit, either in science or in practical life.
The man of science has learned to believe in justification, not by faith, but by verification.
Science is simply common sense at its best, that is, rigidly accurate in observation, and merciless to fallacy in logic.
Science is organized common sense where many a beautiful theory was killed by an ugly fact.