A Scientist Is Never Certain. ... We

Agnostic For Me Would Be Trying To Weasel Out And Sound A Little Nicer Than I Am About This.

There Is One Simplification At Least. Electrons Behave ... In Exactly The Same Way As Photons; They Are Both Screwy, But In Exactly In The Same Way.

The Female Mind Is Capable Of Understanding Analytic Geometry... The Difficulty May Just Be That We Have Never Yet Discovered A Way To Communicate With The Female Mind. If It Is Done In The Right Way, You May Be Able To Get Something Out Of It.

What Would Happen If We Could Arrange The Atoms One By One The Way We Want Them?

We Absolutely Must Leave Room For Doubt Or There Is No Progress And No Learning. There Is No Learning Without Having To Pose A Question. And A Question Requires Doubt. People Search For Certainty. But There Is No Certainty.