It seems that I have always been ahead of my time. I had to wait nineteen years before Niagara was harnessed by my system, fifteen years before the basic inventions for wireless which I gave to the world in 1893 were applied universally.
Nikola TeslaMy belief is firm in a law of compensation. The true rewards are ever in proportion to the labour and sacrifices made.
Nikola TeslaNo rocket will reach the moon save by a miraculous discovery of an explosive far more energetic than any known. And even if the requisite fuel were produced, it would still have to be shown that the rocket machine would operate at 459 degrees below zero-the temperature of interplanetary space.
Nikola TeslaIf you want to find the secrets of the universe, think in terms of energy, frequency and vibration.
Nikola Tesla