Of course MathIsInTheMind. You couldn't add two and two using a calculator without understanding the principle of addition. -- LorenzBeyeler Sure, but don't forget that GrooveIsInTheHeart. -- AndyPierce ---- I smell a ChineseRoomArgument around the corner.... ---- See ProgrammingIsInTheMind for the details. ---- See EverythingIsRelative, SoftwareGivesUsGodLikePowers ---- CategoryWhimsy