He becomes interested in ensuring ....
<h2>A</h2><h2>The author presents empirical evidence, then uses logical evidence to highlight the connection between the data and the claim.</h2><h2>.</h2><h2>.</h2><h2>.</h2><h3>You're welcome</h3>
Take up means to use or put into practice in the context of the dialogue
<span>A Hasidic legend tells us that the great Rabbi Baal-Shem-Tov, Master of the Good Name, also known as the Besht, undertook an urgent and perilous mission: to hasten the coming of the Messiah. The Jewish people, all humanity were suffering too much, beset by too many evils. They had to be saved, and swiftly. For having tried to meddle with history, the Besht was punished; banished along with his faithful servant to a distant island. In despair, the servant implored his master to exercise his mysterious powers in order to bring them both home. "Impossible", the Besht replied. "My powers have been taken from me". "Then, please, say a prayer, recite a litany, work a miracle". "Impossible", the Master replied, "I have forgotten everything". They both fell to weeping.</span>