Plug Quotes (3 quotes)
Engineering, too, owes its most useful materials to the achievements of chemists in identifying, separating, and transforming materials: structural steel for the framework of bridges and buildings, portland cement for roadways and aqueducts, pure copper for the electrical industries, aluminum alloys for automobiles and airplanes, porcelain for spark plugs and electrical insulators. The triumphs of engineering skill rest on a chemical foundation.
In Fundamental Chemistry, and Elementary Textbook for College Classes (1936), 8.
That's all right, but you still haven't found out what makes the bath water gargle when you pull the plug out.
[Remark to a scientist who was showing him around the National Physical Laboratory.]
Quoted in Laura Ward, Foolish Words: The Most Stupid Words Ever Spoken (2003), 30.
We don’t understand electricity. We use it. You can plug into it and light up a lamp, keep a heart pump going, light a cathedral, or you can electrocute a person with it. … I think talent is like that.
In Maya Angelo and Joanne M. Braxon (ed.), 'An interview with Claudia Tate', I Know why the Caged Bird Sings: A Casebook (1999), 154. Also seen paraphrased as, “Talent is like electricity. We don’t understand electricity. We use it.…”. [Many thanks to P.D. for locating the citation, previously unverified here.]
In science it often happens that scientists say, 'You know that's a really good argument; my position is mistaken,' and then they would actually change their minds and you never hear that old view from them again. They really do it. It doesn't happen as often as it should, because scientists are human and change is sometimes painful. But it happens every day. I cannot recall the last time something like that happened in politics or religion.
(1987) --
Carl Sagan
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