If you only knew the magnificence of the 3, 6 and 9, then you would have the key to the universe.
Nikola TeslaEre many generations pass, our machinery will be driven by a power obtainable at any point of the universe.
Nikola TeslaWith a different form of wireless instrument devised by me some years ago it was found practicable to locate a body of metallic ore below the ground, and it seems that a submarine could be similarly detected.
Nikola TeslaThe spread of civilisation may be likened to a fire; first, a feeble spark, next a flickering flame, then a mighty blaze, ever increasing in speed and power.
Nikola Tesla