“How does one tell the difference between the so-called refill and the cartridge whose place the refill takes, the ‘original’ cartridge, the pen’s ‘point,’ as it were, imperial, serene, solitary, or so it would seem, yet always to be displaced by a New-man, an identical impostor, one in a series of impostors, each claiming the work of inscription as its own?”
Dutch psychologist Christof van Nimwegen has written a dissertation arguing that pens and pencils are crucial in the development of creativity and intelligence.