There are two primary choices in life: to accept conditions as they exist, or accept the responsibility for changing them.

Life would be tragic if it weren't funny.

Turn and face the strange.

People who boast about their I.Q. are losers.

You never change things by fighting the existing reality. To change something, build a new model that makes the existing model obsolete.

Intelligence without ambition is a bird without wings.

Everyone thinks of changing the world, but no one thinks of changing himself.

Education is the most powerful weapon which you can use to change the world.

We should seek the greatest value of our action.