Begin at once to live, and count each separate day as a separate life.
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.
Miracles, in the sense of phenomena we cannot explain, surround us on every hand: life itself is the miracle of miracles.