I failed my way to success.

Through all the years of experimenting and research, I never once made a discovery. I start where the last man left off... All my work was deductive, and the results I achieved were those of invention pure and simple.

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

We don't know a millionth of one percent about anything.

I get my ideas from listening from within.

My mother was the making of me.

To those searching for truth -- not the truth of dogma and darkness but the truth brought by reason, search, examination, and inquiry, discipline is required. For faith, as well intentioned as it may be, must be built on facts, not fiction -- faith in fiction is a damnable false hope.