And so, my fellow Americans, ask not what your country can do for you -- ask what you can do for your country. Our most basic common link is that we all inhabit this planet. We all breathe the same air. We all cherish our children's future. And we are all mortal.
Change is the law of life. And those who look only to the past or present are certain to miss the future.
We are tied to the ocean. And when we go back to the sea, whether it is to sail or to watch - we are going back from whence we came.
Forgive your enemies, but never forget their names.
Mankind must put an end to war before war puts an end to mankind.
Those who make peaceful revolution impossible will make violent revolution inevitable.
Leadership and learning are indispensable to each other.