Description : If we say "All swans are white", but don't know there are black swans, is our claim true or false?
Last Answer : (Ignoring the black swan ) This is where scientists get themselves in trouble. The scientist would say My current data indicates all swans are white. Or, To date we have only found white swans. ... voice. All swans are white. and most people would believe it. There is a lesson there somewhere.