I could only achieve success in my life through self-discipline, and I applied it until my wish and my will became one. —Nikola Tesla (July 10 [O.S. June 28], 1856 – 7 January 7, 1943)

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

—Nikola Tesla (July 10 [O.S. June 28], 1856 – 7 January 7, 1943)