"Common Sense is that which judges the things given to it by other senses."

~ Leonardo da Vinci




"Common sense is instinct. Enough of it is genius."

~ George Bernard Shaw




Common sense is sound, practical judgment concerning everyday matters, or a basic ability to perceive, understand, and judge in a manner that is shared by (i.e. common to) nearly all people.

Social intelligence − the capacity to know oneself and to know others − is more commonly referred to as "tact", "common sense", or "street smarts".




"Common sense is genius dressed in its working clothes."

~ Ralph Waldo Emerson





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"Science is simply common sense at its best, that is, rigidly accurate in observation, and merciless to fallacy in logic."

~ Thomas Huxley