Variations on an Arithmetic Theme
(Extracted from Sussman's most recent talk on flexible systems)
Variations on an Arithmetic Theme by Gerald Jay Sussman and Chris Hanson
A diamond is very pretty. But it is very hard to add to a diamond. A ball of mud is not so pretty. But you can always add more mud to a ball of mud.
attributed to Joel Moses and / or Paul Penfield
Claes Wallin (韋嘉誠) shared this.