Life is either a grand adventure or nothing.

Life is either a great adventure or nothing.

Life is either a daring adventure or nothing. Security is mostly a superstition. It does not exist in nature.

Security is mostly a superstition. It does not exist in nature nor do the children of men as a whole experience it.

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.

As I went more and more about the country I learned that I had spoken with assurance on a subject I knew little about.