It has yet to be proven that intelligence has any survival value. Arthur C. Clarke
Intelligence is not to make no mistakes, but quickly to see how to make them good. Elbert G Hubbard
The true sign of intelligence is not knowledge but imagination. Albert Einstein
If you would take, you must first give, this is the beginning of intelligence. Lao Tzu
The greatest intelligence is precisely the one that suffers most from its own limitations. Andre Gide
The race that does not value trained intelligence is doomed. Alfred Whitehead
I’ve always felt that a person’s intelligence is directly reflected by the number of conflicting points of view he can entertain simultaneously on the same topic. Abigail Adams
The great enemy of intelligence is complacency. John Dos Passos