A Machine to End War (1937)
Nikola Tesla: Trending quotes
Nikola Tesla trending quotes. Read the latest quotes in collection
To a secretary, as quoted in Tesla: Man Out of Time (1998) by Margaret Cheney, p. 127 (footnote). https://books.google.pl/books/about/Tesla.html?id=HIuK7iLO9zgC&printsec=frontcover&source=kp_read_button&hl=en&redir_esc=y#v=onepage&q=Never%20trust%20a%20Jew&f=false
Tesla's anti-Semitism appeared sporadic and was unusual among gentiles of his time.

“We are all one. Only egos, beliefs, and fears separate us.”
Source: Nikola Tesla: 100 Quotes on Innovation, Entrepreneurship, and Success
As quoted in "A Visit to Nikola Tesla" by Dragislav L. Petković in Politika (April 1927); also in Tesla, Master of Lightning (1999) by Margaret Cheney, Robert Uth, and Jim Glenn, p. 82
First attibution is to Ralph Bergstresser who claims to have heard this from Tesla in a conversation "following an experience with the Maharaja's son".
Disputed
Source: Coments From The Inventor of the Purple Harmony Plates http://www.bibliotecapleyades.net/ciencia/esp_ciencia_universalenergy02.htm,
Mr. Tesla Explains Why He Will Never Marry (1924)
New York Times (11 July 1935), p. 23, c.8
"Roentgen Rays or Streams", Electrical Review (12 Aug 1896). Reprinted in The Nikola Tesla Treasury (2007), 307. By Nikola Tesla
My Inventions (1919)