One of the great events in my life was my first meeting with Edison. This wonderful man, who had received no scientific training, yet had accomplished so much, filled me with amazement. I felt that the time I had spent studying languages, literature and art was wasted; though later, of course, I learned this was not so.

The progressive development of man is vitally dependent on invention.

Alternate currents, especially of high frequencies, pass with astonishing freedom through even slightly rarefied gases. The upper strata of the air are rarefied. To reach a number of miles out into space requires the overcoming of difficulties of a merely mechanical nature.

What we now want is closer contact and better understanding between individuals and communities all over the earth, and the elimination of egoism and pride which is always prone to plunge the world into primeval barbarism and strife... Peace can only come as a natural consequence of universal enlightenment.

My wireless transmitter does not use Hertzian waves, which are a grievous myth, but sound waves in the aether.

If you want to find the secrets of the universe, think in terms of energy, frequency and vibration.

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