The most uncommon form of intelligence is common sense.
He that in the ordinary affairs of life would admit of nothing but direct plain demonstration would be sure of nothing in this world but of perishing quickly.
I’m a great believer in common sense, and the older I get I see that common sense is not that common
There is nothing in philosophy which could not be said in everyday language.
Inferences of Science and Common Sense differ from those of deductive logic and mathematics in a very important respect, namely, when the premises are true and the reasoning correct, the conclusion is only probable.
Common-sense is part of the home-made ideology of those who have been deprived of fundamental learning, of those who have been kept ignorant.
The question of common sense is always: 'what is it good for?' - a question which would abolish the rose and be answered triumphantly by the cabbage.