John F. Kennedy on history

Ask not what your country can do for you⁠—ask what you can do for your country.

Leadership and learning are indispensable to each other.

For in the final analysis, our most basic common link, is that we all inhabit this small planet, we all breathe the same air, we all cherish our children’s futures, and we are all mortal.

History doesn’t repeat itself, but it does rhyme.

The man who has no sense of history, is like a man who has no ears or eyes.

Adolf Hitler1889–1945

There is nothing new in the world except the history you do not know.

Harry S. Truman1884–1972