We Are Made Of Starstuff.

Ask Courageous Questions. Do Not Be Satisfied With Superficial Answers. Be Open To Wonder And At The Same Time Subject All Claims To Knowledge, Without Exception, To Intense Skeptical Scrutiny. Be Aware Of Human Fallibility. Cherish Your Species And Your Planet.

A Celibate Clergy Is An Especially Good Idea, Because It Tends To Suppress Any Hereditary Propensity Toward Fanaticism.

I Also Wish That The Pledge Of Allegiance Were Directed At The Constitution And The Bill Of Rights, As It Is When The President Takes His Oath Of Office, Rather Than To The Flag And The Nation

To Live In The Hearts Of Others Is To Never Die In Those We Leave Behind.

I Hold That Popularization Of Science Is Successful If, At First, It Does No More Than Spark The Sense Of Wonder.