Small Tastings of Torah, Judaism and Spirituality from Rav Binny Freedman – Portion of Metzora
R. Smulyan, in his book ‘5000 B.C….’, posits the question of two identical twin brothers, one who always lies, and the other who always tells the truth. The truth-teller always tells the truth and is always accurate; whatever is indeed true he actually believes to be true. The liar on the other hand, always lies, and his responses are always false, such that whatever is true he will always believe to be false and whatever is false he will always assume is true.
Thus, posits Smulyan, each brother will always give the same answer to the same question, but for different reasons:
“For example, suppose you ask whether two plus two equals four. The accurate truth- teller knows that it is and will truthfully answer yes. The inaccurate liar will believe that two plus two does not equal four (since he is inaccurate) and will then lie and say that it does; he will also answer yes.” (Much like the...
