There is nothing wrong with America that faith, love of freedom, intelligence, and energy of her citizens cannot cure.

If men can develop weapons that are so terrifying as to make the thought of global war include almost a sentence for suicide, you would think that man's intelligence and his comprehension... would include also his ability to find a peaceful solution.

Intelligence is based on how efficient a species became at doing the things they need to survive.

Anyone who conducts an argument by appealing to authority is not using his intelligence; he is just using his memory.

Being busy does not always mean real work. The object of all work is production or accomplishment and to either of these ends there must be forethought, system, planning, intelligence, and honest purpose, as well as perspiration. Seeming to do is not doing

I know this world is ruled by infinite intelligence. Everything that surrounds us- everything that exists - proves that there are infinite laws behind it. There can be no denying this fact. It is mathematical in its precision.