Of all things, I liked books best.

I am equally proud of my Serbian origin and my Croatian fatherland.

Sometimes I feel that by not marrying, I made too great a sacrifice to my work.

My Mother had taught me to seek all truth in the Bible.

If Mr Edison had thought smarter he wouldn't sweat as much.

Inventors don't have time for married life.

The individual is ephemeral, races and nations come and pass away, but man remains.

Perhaps I failed, but I did my best, These masters of mine may do the rest.

I have always been ahead of my time.

Great moments are born with great opportunity.

Nature may reach the same result in many ways.

The progressive development of man is vitally dependent on invention.

The entire Earth will be converted into a huge brain

Every living being is an engine geared to the wheel-work of the universe.

Every effort under compulsion demands a sacrifice of energy. I never paid such a price.

The last 29 days of the month are the toughest!

I have harnessed the cosmic rays and caused them to operate a motive device.

Each day we go to our work in the hope of discovering.

All peoples everywhere should have free energy sources.