I was always afraid of things that worked the first time. Long experience proved that there were great drawbacks found generally before they could be got commercial; but here was something there was no doubt of.

I am 67, but I'm not too old to make a fresh start.

So far as the religion of the day is concerned, it is a damned fake ... Religion is all bunk.

This problem, once solved, will be simple.

Genius is 1 percent inspiration, 99 percent perspiration.

The value of an idea lies in the using of it.

When you have exhausted all possibilities, remember this - you haven't.