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

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

Intelligence is the ability to adapt to change.

Think good, and good follows. Think evil, and evil follows. You are what you think all day long.

Turn and face the strange.

Truly free people do not need to be told they are free.

Those who cannot change their minds cannot change anything.

There is no way for you to make it on your own. Either we think globally or we perish individually.

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