Definition of Quine A quine program, or quine, is a program that outputs its own source code when runs without taking any input. It is called self-replicating program. Quines are possible in any Turing-complete programming language, as direct consequence of Kleene’s rescursion theorem. Detour Quine’s paradox on self-reference. "Yields falsehood when preceded by its quotation" yields falsehood when preceded by its quotation. Another paradox: If the human brain were so simple that we could understand it, we would be so si mple that we couldn't....

news: too many books published According to the Penguin Random House/S&S antitrust trial it was revealed that out of 58,000 trade titles published per year, half of those titles sell fewer than one dozen books. 90 percent of titles sell fewer than 2,000 units. video game music archive Garageband can play the mid file. tetsuji Something interesting … reference bootNoodle 2020 janus: a polyglot binary for BGGP 2021 remote code execution on a Gameboy Colour Binary Golf Association BGGP 2021 github

book review Read a review on the last days of Sigmund Freud, its sideline goes like: danger surrounded Freud in Nazi-occupied Austria, why did it take him so long to see it? The book by Andrew Nagorski, Saving Freud: the rescuers who brough him to freedom, offered to tackle this question in 1938. Whatever controversy brought by psychoanalysis, Freud knew the dark undercurrent of human behavior and he was critical of the false security offered by our wishful illusions....

the value of science In 1955 Richard Feynman (1918-1988) had one essay, The Value of Science, published in Volume XIX of Engineering and Science. My favorite quote from Feynman is as follows: ** Science is a way of trying not to fool yourself. The first principle is that you must not fool yourself, and you are the easiest person to fool. ** Carl Sagan in his book, The demon-haunted world, said something similar:...

words and the world The true alchemists do not change lead into gold; they change the world into words. – William Gass (1924-2017) 语言一如迷雾又如谜语，是一面镜子照见了当下，是一张照片抓住了某时某地某事。语言能够做到的不过是记录偌大世界一个人的一个瞬间，其他的一切不过是我们的想象而已。语言是虚构宇宙的一切。