Security is mostly a superstition. It does not exist in nature, nor do the children of men as a whole experience it. Avoiding danger is no safer in the long run than outright exposure. Life is either a daring adventure, or nothing. – Helen Keller

Many people know so little about what is beyond their short range of experience. They look within themselves – and find nothing! Therefore they conclude that there is nothing outside themselves either. – Helen Keller