“Do not speculate, Sedenko, on things for which no evidence exists. You will waste your time.”
Source: The War Hound and the World's Pain (1981), Chapter 9 (p. 103)
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Michael Moorcock 224
English writer, editor, critic 1939Related quotes

Another excerpt from the Tris Speaker speech – featuring a much more familiar version of the "wasting your time" warning – as quoted in "Standing Cheer for Roberto" by Houston Chronicle sportswriter John Wilson, in The Sporting News (February 20, 1971), p. 44.
Other, <big><big>1970s</big></big>, <big>1971</big>
Context: We must all live together and work together no matter what race or nationality. If you have an opportunity to accomplish something that will make things better for someone coming behind you, and you don't do that, you are wasting your time on this earth.

On the fickleness of outward beauty - "TB Joshua Speaks On Beauty, Business" https://www.nigeriafilms.com/style/131-religion-section/29715-tb-joshua-speaks-on-beauty-business Nigeria Films (March 23 2015)

“Maybe we should gather a few more facts before wasting our time speculating.”
Source: Ring (1994), Chapter 30 (p. 852)
“If the pain wanders, do not waste your time with doctors.”
The Complete Neurotic's Notebook (1981), Unclassified

"What You'll Wish You'd Known", January 2005

“A computer shall not waste your time or require you to do more work than is strictly necessary.”
The Humane Interface (2001)