“The electron: may it never be of any use to anybody!”
A popular toast or slogan at J. J. Thomson's Cavendish Laboratory in the first years of the 1900s, as quoted in Proceedings of the Royal Institution of Great Britain, Volume 35 (1951), p. 251.
Attributed
Help us to complete the source, original and additional information
J. J. Thomson 8
British physicist 1856–1940Related quotes
A Curmudgeon (1961).

http://www.gothamgazette.com/searchlight/2004.state.of.city.bloomberg.shtml
Why He Was Elected Mayor

“If there is any violations, we will take actions against anybody, anybody. I am ready to do that.”
Quoted in BBC News, "Sri Lanka's Mahinda Rajapaksa hits out at critics" http://www.bbc.co.uk/news/world-asia-24936948, November 14, 2013; and quoted from Indepentdent.ie, "Sri Lanka defends rights record" http://www.independent.ie/world-news/sri-lanka-defends-rights-record-29754169.html, 14 November, 2013.
“I've never heard anybody smile.”
Source: On Writing Well (Fifth Edition, orig. pub. 1976), Chapter 10, Writing About People: The Interview, p. 74.

“Never care what anybody says.”
Told to Oscar Levant, who admitted: "I took his advice with deleterious results."
Source: [Levant, Oscar, Oscar Levant, The Memoirs of an Amnesiac, G. P. Putnam's Sons, 1965, New York, 98]