Physical fitness is not only one of the most important keys to a healthy body, it is the basis of dynamic and creative intellectual activity. The relationship between the soundness of the body and the activities of the mind is subtle and complex. Much is not yet understood. But we do know what the Greeks knew: that intelligence and skill can only function at the peak of their capacity when the body is healthy and strong; that hardy spirits and tough minds usually inhabit sound gods.

A nation reveals itself not only by the men it produces but also by the men it honors, the men it remembers.

We live in a hemisphere whose own revolution has given birth to the most powerful force of the modern age; the search for freedom and self fulfillment of man.

The White House was designed by Hoban, a noted Irish-American architect, and I have no doubt that he believed by incorporating several features of the Dublin style he would make it more homelike for any President of Irish descent. It was a long wait, but I appreciate his efforts.

National parks and reserves are an integral aspect of intelligent use of natural resources. It is the course of wisdom to set aside an ample portion of our natural resources as national parks and reserves, thus ensuring that future generations may know the majesty of the earth as we know it today.

For man holds in his mortal hands the power to abolish all forms of human poverty and all forms of human life. And yet the same revolutionary beliefs for which our forebears fought are still at issue around the globe -- the belief that the rights of man come not from the generosity of the state, but from the hand of God.

Only in winter can you tell which trees are truly green. Only when the winds of adversity blow can you tell whether an individual or a country has steadfastness.