Unpredictability is the greatest asset a leader can have.

Well, I screwed it up real good, didn't I?

The only time in the history of the world that we have had any extended periods of peace is when there has been a balance of power. It is when one nation becomes infinitely more powerful in relation to its potential competitors that the danger of war arises.

An important measure of our true commitment to environmental quality is our dedication to protecting the wilderness and its inhabitants. We must recognize their ecological significance and preserve them as sources of inspiration and education. And we need them as places of quiet refuge and reflection.

The peace we seek in the world is not the flimsy peace which is merely an interlude between wars, but a peace which can endure for generations to come. It is important that we understand both the necessity and the limitations of America's role in maintaining that peace. Unless we in America work to preserve the peace, there will be no peace. Unless we in America work to preserve freedom, there will be no freedom.

For years politicians have promised the Moon. I'm the first one to be able to deliver it.

When the President does it, that means that it's not illegal.