Alan Jay Perlis (April 1, 1922 – February 7, 1990) was an American computer scientist and professor at Purdue University, Carnegie Mellon University and Yale University. He is best known for his pioneering work in programming languages and was the first recipient of the Turing Award.
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Any great truth can -- and eventually will -- be expressed as a cliche -- a cliche is a sure and certain way to dilute an idea. For instance, my grandmother used to say, 'The black cat is always the last one off the fence.' I have no idea what she meant, but at one time, it was undoubtedly true.