Quotes and sayings from John F. Kennedy

"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"

"Leadership and learning are indispensable to each other"

"“When written in Chinese, the word “crisis” is composed of two characters. One represents danger and the other represents opportunity"

"Change is the law of life. And those who look only to the past or present are certain to miss the future"