Conceptions Without Experience Are Void; Experience Without

Education Is Not Received. It Is Achieved.

My Sense Of God Is My Sense Of Wonder About The Universe.

I Prefer An Attitude Of Humility Corresponding To The Weakness Of Our Intellectual Understanding Of Nature And Of Our Own Being.

I Believe My Theory Of Relativity To Be True. But It Will Only Be Proved For Certain In 1981, When I Am Dead.

Consider The Concepts Referred To In The Words 'where', 'when', 'why', 'being', To The Elucidation Of Which Innumerable Volumes Of Philosophy Have Been Devoted. We Fare No Better In Our Speculations Than A Fish Which Should Strive To Become Clear As To What Is Water.