I didn't feel the need for anonymous affection, for people in the dark applauding. To me, it would be like writing a novel and then getting up every night and reading your novel. Everything I did is on the record and, if you want to hear it, just listen to the record.
Tom LehrerBut in the new (math) approach, the important thing is to understand what you're doing, rather than to get the right answer.
Tom Lehrer