The philosophical influence that has prevailed in my education dates from Plato, Kant, Schopenhauer, Ed.v.Hartmann and Nietzsche. ~Carl Jung, Letters Vol. II, Pages 500-502

Of course, I did not invent the term Eros. I learnt it from Plato. But I never would have applied this term if I hadn’t observed facts that gave me a hint of how to use this Platonic notion. ~Carl Jung, Letters Vol. 1, Pages 464-466.

The microcosm is a small edition of the macrocosm, the anima mundi. They both have the same round form. Plato’s idea is identical with the eastern idea of the Atman or Purusha. ~Carl Jung, ETH Lecture 3 Feb 1939

Behind Gretchen stands the Gnostic sequence: Helen-Mary-Sophia. They represent a real Platonic world of ideas (thinking and sensation on the mystic level). ~Carl Jung, Letters Vol. 1, Pages 264-266.

Your ideas go back, in modern form, to the familiar world of Plato’s Timaeus, which was a sacrosanct authority for medieval science-and rightly so! ~Carl Jung, Letters Vol. II, Pages 351-352.

The Platonic “Idea” is in this case no longer intellectual but a psychic, instinctual pattern. Instinctual patterns can be found in human beings too. ~Carl Jung, Letters Vol. II, Pages 559-560

As you know, Plato laid down the principle that it is impossible to look at something ugly without taking something of it into the soul, and it is equally impossible to be in contact with what is beautiful without reacting to it. ~Carl Jung, 1925 Seminar, Page 10

This is a Platonic idea; the anima, as animation par excellence, is the principle of movement. ~Carl Jung, ETH, Page 198.