An optimist is a person who sees a green light everywhere, while the pessimist sees only the red stoplight. The truly wise person is colourblind.
Albert Schweitzer quote A man is ethical only when life, as such, is sacred to him, that of plants and animals as that of his fellow men, and when he devotes himself helpfully to all life that is in need of help.
Albert Schweitzer quote Biography
Theologian, 1875 - 1965
