The work De Causis, attributed to David, a forgotten Jewish philosopher, must be classed with Gabirol's "Source of Life," on account of its Neoplatonism and its paramount influence upon scholasticism.
"Jewish Literature and Other Essays"
Gustav Karpeles
Neoplatonism brought Egypt to the aid of Greece, and drew on Christianity itself for help.
"The Arian Controversy"
H. M. Gwatkin
"Psychical research" is, no doubt, a perfectly legitimate science; but when its professors invite us to watch the breaking down of the middle wall of partition between matter and spirit, they have, in my opinion, ceased to be scientific, and are in reality hankering after the beggarly elements of the later Neoplatonism.
"Christian Mysticism"
William Ralph Inge