Nikola Tesla — "It is not a death ray in the sense that it kills. It is a weapon that will make …"

"Of all the frictional resistances, the one that most retards human movement is ignorance."

"As long as there are different nationalities, there will be patriotism. That feeling has to be rooted out from our hearts before the permanent peace is established. It should be replaced by love towar…"

"I could not sleep for several nights for the sheer joy of it."

"Let the future tell the truth and evaluate each one according to his work and accomplishments. The present is theirs; the future, for which I have really worked, is mine."

"I could only achieve success in my life through self-discipline, and I applied it until my wish and my will became one."