The only limit to our realization of tomorrow will be our doubts of today.

The presidency is not merely an administrative office...It is pre-eminently a place of moral leadership.

Self-interest is the enemy of all true affection.

A war of ideas can no more be won without books than a naval war can be won without ships. Books, like ships, have the toughest armor, the longest cruising range, and mount the most powerful guns.

We cannot always build a future for our youth, but we can always build our youth for the future.

Peace can endure only so long as humanity really insists upon it, and is willing to work for it and sacrifice for it.

We must save the Constitution from the [Supreme] Court and the Court from itself.