Changemeans movement. Movement means friction. Only in the frictionless vacuum of anonexistent abstract world can movement or change occur without that abrasivefriction of conflict.
Myfather said: you must never try to make all the money that's in a deal. Letthe other fellow make some money too, because if you have a reputation foralways making all the money, you won't have many deals.
Neverforget the power of silence, that massively disconcerting pause which goes onand on and may at last induce an opponent to babble and backtrack nervously.