"There are risks and costs to action. But they are far less than the long-range risks of comfortable inaction." "As we express our gratitude, we must never forget that the highest appreciation is not to utter words, but to live by them." "Change is the law of life. And those who look only to the past or present are certain to miss the future." "We must use time as a tool, not as a couch." "The greater our knowledge increases the more our ignorance...