There are known knowns. These are things we know that we know. There are known unknowns. That is to say there are things that we know we don't know. But there are also unknown unknowns. There are things we don't know we don't know.
Donald Rumsfeld
No exile at the South Pole or on the summit of Mont Blanc separates us more effectively from others than the practice of a hidden vice.
Marcel Proust
You can never solve a problem on the level on which it was created.
Albert Einstein
Under capitalism man exploits man. Under communism it's just the opposite.
John Kenneth Galbraith
Today we are engaged in a deadly global struggle for those who would intimidate torture and murder people for exercising the most basic freedoms. If we are to win this struggle and spread those freedoms we must keep our own moral compass pointed in a true direction.
Barack Obama
Worthless is the nation that does not gladly stake its all on its honor.
Friedrich Schiller
I dream of an Africa which is in peace with itself.
Nelson Mandela
True friendship is a plant of slow growth and must undergo and withstand the shocks of adversity before it is entitled to the appellation.
George Washington
Courage that grows from constitution often forsakes a man when he has occasion for it courage which arises from a sense of duty acts in a uniform manner
Joseph Addison
Don't change on me. Don't extort me unless you intend to do it forever.
Tupac Shakur
