Created page with "تخبرنا مفارقة همبل أن كل بجعة بيضاء مبصرة تؤكد أن الغربان سوداء"
Line 148:
Line 148:
}}</ref>
}}</ref>
−
The Hempel paradox tells us that each sighted white swan confirms that crows are black<ref>Here we obviously refer to the well-known paradox called "of the crows", or "of the black crows", formulated by the philosopher and mathematician [[:wikipedia:Carl Gustav Hempel|Carl Gustav Hempel]], better explained in Wikipedia's article ''[https://en.wikipedia.org/w/index.php?title=Raven_paradox&oldid=942633026 Raven paradox]'':<br>See {{cita libro
+
تخبرنا مفارقة همبل أن كل بجعة بيضاء مبصرة تؤكد أن الغربان سوداء<ref>Here we obviously refer to the well-known paradox called "of the crows", or "of the black crows", formulated by the philosopher and mathematician [[:wikipedia:Carl Gustav Hempel|Carl Gustav Hempel]], better explained in Wikipedia's article ''[https://en.wikipedia.org/w/index.php?title=Raven_paradox&oldid=942633026 Raven paradox]'':<br>See {{cita libro