Ere many generations pass, our machinery will be driven by a power obtainable at any point of the universe.

All matter comes from a primary substance, the luminiferous ether

To stop war by the perfection of engines of destruction alone, might consume centuries and centuries. Other means must be employed to hasten the end.

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

Be alone, that is the secret of invention; be alone, that is when ideas are born.

Of all things I liked books best. My father had a large library and whenever I could manage I tried to satisfy my passion for reading.

In a time not distant, it will be possible to flash any image formed in thought on a screen and render it visible at any place desired. The perfection of this means of reading thought will create a revolution for the better in all our social relations.