A political leader is necessarily an imposter since he believes in solving life's problems without asking its question.
An art book is a museum without walls.
The most important thing in life is to see to it that you are never beaten.
Some pictures are in the gallery because they belong to humanity and others because they belong to the United States.
If man is not ready to risk his life, where is his dignity?
Often the difference between a successful person and a failure is not one has better abilities or ideas, but the courage that one has to bet on one's ideas, to take a calculated risk - and to act.