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The dead are never really gone until the living stop remembering them.
The oldest, shortest words—'yes' and 'no'—are those which require the most thought.
The best programs are written so that computing machines can perform them quickly and so that human beings can understand them clearly. A programmer is ideally an essayist who works with traditional aesthetic and literary forms as well as mathematical concepts, to communicate the way that an algorithm works and to convince a reader that the results will be correct.