
Source: Consciencism (1964), Philosophy In Retrospect, p. 5.
As quoted by Diogenes Laërtius, vii. 182.
Source: Consciencism (1964), Philosophy In Retrospect, p. 5.
FM 44 as cited in: Oliver Leaman (2002) An Introduction to Classical Islamic Philosophy, p. 179
The Decisive Treatise
As quoted in The Works of the Emperor Julian (1923) by Wilmer Cave France Wright, p. 39; also in The Missing Jesus: Rabbinic Judaism and the New Testament (2003) by Craig Alan Evans, Carl A. Elliott, Bruce Chilton, Jacob Neusner
General sources
Source: Aphorisms and Reflections (1901), p. 180