No man can reveal to you nothing but that which already lies half-asleep in...
When you know a thing to hold that you know it and when you do not know a...
I was bold in the pursuit of knowledge never fearing to follow truth and...
He who knows nothing is closer to the truth than he whose mind is filled with...
Knowledge of what is does not open the door directly to what should be.
I have taught history on the high school and college levels and am or have been a lecturer at the Smithsonian The National Institutes of Health and numerous colleges and universities mostly on science fiction and technology subjects.
