“When a cat greets you, he makes a big operation of it, bumping, stropping your legs, buzzing like mischief. But when he leaves, he just walks off and never looks back. Cats are smart.”
Source: Tunnel in the Sky (1955), Chapter 2, “The Fifth Way” (p. 42)
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Robert A. Heinlein 557
American science fiction author 1907–1988Related quotes

“He is like a cat. And all cats are thieves.”
Murder for Christmas (1939, Holiday for Murder, Hercule Poirot’s Christmas)
Source: Time Cat (1963), Chapter 8 “Master of Imperial Cats” (p. 79)

“When a cat flatters… he is not insincere: you may safely take it for real kindness.”
Source: Imaginary Conversations

Source: The Book on the Taboo Against Knowing Who You Are (1966), p. 26-27

Ebony magazine, November 1964 http://books.google.com/books?id=G98DAAAAMBAJ&q=%22making+money+ain't+nothing+exciting+to+me%22+%22You+might+be+able+to+buy+a+little+better+booze+than+some+wino+on+the+corner+But+you+get+sick+just+like+the+next+cat+and+when+you+die+you're+just+as+graveyard+dead+as+he+is%22&pg=PA138#v=onepage