What Is it Like to Be a Bat? perceptional experiences. While it is possible to imagine what it would be like to fly, navigate by sonar, hang upside down and eat insects like a bat, that is not the same as a bat's perspective. Nagel claims that even if humans were able to metamorphose gradually into bats, their brains would not have been wired as a bat's from birth; therefore, they would only be able to experience the life and behaviors of a bat, rather than the mindset. Such is the difference between subjective and objective points of view. According to Nagel, "our own mental activity is the
Who is a Jew? not accepted in Orthodox communities because the non-Orthodox movements perform conversions in which the new convert does not undertake to observe halakha as understood by Orthodox Judaism. A third controversy concerns persons (whether born Jews or converts to Judaism) who have converted to another religion. The traditional view is such persons remain Jewish. Reform Judaism regards such people as apostates, and states regarding Messianic Jews: "'Messianic Jews' claim that they are Jews, but we must asked ourselves whether we identify them as Jews. We can not do so as they consider Jesus of Nazareth as the Messiah who has fulfilled