Remember, each one of us has the power to change the world. Just start thinking peace, and the message will spread quicker than you think.

If you're old, don't try to change yourself, change your environment.

The Framers of the Constitution knew that free speech is the friend of change and revolution. But they also knew that it is always the deadliest enemy of tyranny.

People change over the years, and that changes situations for good and for bad.

I don't think that a leader can control, to any great extent, his destiny. Very seldom can he step in and change the situation if the forces of history are running in another direction.