The present is theirs, the future, for which I really worked, is mine
Serbian-American inventor, electrical engineer, mechanical engineer, and futurist who is best known for his contributions to the design of the modern alternating current (AC) electricity supply system.
Life is and will ever remain an equation incapable of solution, but it contains certain known factors
One must be sane to think clearly, but one can think deeply and be quite insane
The progressive development of man is vitally dependent on invention
If you want to find the secrets of the universe, think in terms of energy, frequency and vibration
Great moments are born from great opportunity
Its not the love you make. It's the love you give
It is the State which educates its citizens in civic virtue, gives them a consciousness of their mission and welds them into unity
In the middle of difficulty lies opportunity
I am the wisest man alive, for I know one thing, and that is that I know nothing
A friend is one who has the same enemies as you have
You have to do your own growing no matter how tall your grandfather was
Courtesy costs nothing, but buys everything
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