Change is the law of life. And those who look only to the past or present are certain to miss the future.
John F. KennedyEvery area of trouble gives out a ray of hope; and the one unchangeable certainty is that nothing is certain or unchangeable.
John F. KennedyPhysical 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.
John F. Kennedy