gzrdaeecsberkeleyedu dear analysis 72105 intended conversant logic much shorter abstracted version follows assume p implies q equivalently p implies possible q p q p implies q q equivalently p implies possible q contradiction however contradiction arises possible q interpreted incorrectly possibly q answer question thus depends possible q parsed possible q read accent many people would interpret possible q leading contradiction regards lotfi lotfi zadeh professor graduate school computer science division department electrical engineering computer sciences university california berkeley ca 94720 1776 director berkeley initiative soft computing bisc wed 06 aug 2008 082937 0700 uai paradox