"An inventor's endeavor is essentially lifesaving. Whether he harnesses forces, improves devices, or provides new comforts and conveniences, he is adding to the safety of our existence."

"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 am equally proud of my Serbian origin and my Croatian homeland."

"Money does not represent such a value as man has placed in it. All my money I invested in inventions which enabled new inventions enabling an easier life for humanity."

"I have not invented a 'death ray'. I don't need a 'death ray' to destroy an army. I can simply create a vibratory force that would shatter the earth."