Be not curious in unnecessary matters: for more things are shrewd unto thee than men understand. – Bible

If you can approach the world – Daniel C. Dennett

It is a shameful thing to be weary of inquiry when what we search for is excellent. – Marcus Tullius Cicero

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