The real problem is not whether machines think but whether men do.

Champagne, if you are seeking the truth, is better than a lie detector. It encourages a man to be expansive, even reckless, while lie detectors are only a challenge to tell lies successfully.

Technology is making gestures precise and brutal, and with them men.

It is questionable if all the mechanical inventions yet made have lightened the day's toil of any human being.

I just invent, then wait until man comes around to needing what I've invented.