I Love Superconductors.

And Every Friend I've Got Has Been Writing Mars Stories. It Was Pretty Clear I'd Never Catch Up.

The Dinosaurs Became Extinct Because They Didn't Have A Space Program.

I've Got Five Or Six Unpublished Stories Kicking Around Looking For Somebody To Buy Them.

It's Very Difficult For A Black Man To Get Out Of South-central Los Angeles, And Get Out Civilized....the Only Men I Know Who Have Escaped, All Began Reading Robert Heinlein At Age Ten.

Any Damn Fool Can Predict The Past.