A must read, from Alan Kay himself: http://lists.squeakfoundation.org/pipermail/squeak-dev/1998-October/017019.html http://lists.squeakfoundation.org/pipermail/

A must read, from Alan Kay himself: http://lists.squeakfoundation.org/pipermail/squeak-dev/1998-October/017019.html http://lists.squeakfoundation.org/pipermail/squeak-dev/1998-... "The key in making great and growable systems is much more to design how its modules communicate rather than what their internal properties and behaviors should be."