“Those who cannot learn from history are doomed to repeat it.”

More from George Santayana

• “Friendship is almost always the union of a part of one mind with the part of another; people are friends in spots.”

  — George Santayana · Friendship

• “One's friends are that part of the human race with which one can be human.”

  — George Santayana · Friendship

All George Santayana quotes →