CORRIGENDUM: A production error caused an elision of the quote (Bava Batra 10a) on p. 140 of this essay. It should read: He said to him: ‘You are called both sons and servants. When you carry out the desires of the Omnipresent, you are called “sons”; when you do not carry out the Omnipresent, you are called “servants”. At the present time you are not carrying out the desires of the Omnipresent.’ R. Akiba replied….