2 ms·
https://prelectur.stanford.edu/lecturers/hofstadter/analogy.html https://prelectur.stanford.edu/lecturers/hofstadter/analogy....
by jacobolus 9y ago
https://prelectur.stanford.edu/lecturers/hofstadter/analogy.html https://prelectur.stanford.edu/lecturers/hofstadter/analogy....