Physics is a hobby of mine, as much as a person of limited intelligence can understand physics.
Arthur D. LevinsonIntelligence is the faculty of making artificial objects, especially tools to make tools.
Henri BergsonShall I not have intelligence with the earth? Am I not partly leaves and vegetable mould myself.
Henry David ThoreauThe intelligence of few perceives what has been carefully hidden in the recesses of the mind.
PhaedrusThe voice of the intellect is a soft one, but it does not rest until it has gained a hearing.
Sigmund FreudThe intelligence of the creature known as a crowd, is the square root of the number of people in it.
Terry Pratchett