Nikola Tesla Quotes about Success

The present is theirs; the future, for which I really worked, is mine.
Nikola Tesla, The Secret Libraries (2016). “Nikola Tesla Quotes... Vol. 3: Motivational and Inspirational Life Quotes by Nikola Tesla”
"Marconi and Tesla: Pioneers of Radio Communication" by Tim O'Shei, (p. 5), 2008.
"Tesla Says Edison Was an Empiricist". The New York Times, October 19, 1931.