Your dad's colleague's professor was just like Donald Knuth! https://www-cs-faculty.stanford.edu/~knuth/email.html https://www-cs-faculty.stanford.edu/~knuth/e

Your dad's colleague's professor was just like Donald Knuth! https://www-cs-faculty.stanford.edu/~knuth/email.html https://www-cs-faculty.stanford.edu/~knuth/email.html