The secret of change is to focus all of your energy, not on fighting the old, but on building the new.

Nobody can hurt me without my permission.

Intelligence is the ability to adapt to change.

I am not an Athenian or a Greek, but a citizen of the world.

Turn and face the strange.

The future depends on what you do today.

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.

No matter what people tell you, words and ideas can change the world.