Note 107 — Chapter XXV · PHÆDON.
Reading edition
Plato, Timæus, p. 47, A-D. Consult also the same dialogue, pp. 87-88, where Plato insists on the necessity of co-ordinate attention both to mind and to body, and on the mischiefs of highly developed force in the mind unless it be accompanied by a corresponding development of force in the body.