There are no foolish questions, and no man becomes a fool until he has stopped asking questions. – Charles Proteus Steinmetz

Show me a character whose life arouses my curiosity, and my flesh begins crawling with suspense. – Fawn M. Brodie

Every man ought to be inquisitive through every hour of his great adventure down to the day when he shall no longer cast a shadow in the sun. For if he dies without a question in his heart, what excuse is there for his continuance? – Frank Moore Colby