Despite my firm convictions, I have always been a man who tries to face facts, and to accept the reality of life as new experience and new knowledge unfolds. I have always kept an open mind, a flexibility that must go hand in hand with every form of the intelligent search for truth.

Despite my firm convictions, I have been always a man who tries to face facts, and to accept the reality of life as new experience and new knowledge unfolds it. I have always kept an open mind, which is necessary to the flexibility that must go hand in hand with every form of intelligent search for truth.

Don't let what we know stand in the way of what we could know.

You live only once... Make it a great one.

There will always be a frontier where there is an open mind and a willing hand.

People who read my books have an open mind when it comes to new, bizarre, interesting and exciting ideas.