One looks back with appreciation to the brilliant teachers, but with gratitude to those who touched our human feelings. The curriculum is so much necessary raw material, but warmth is the vital element for the growing plant and for the soul of the child.

Carl Jung (1875-1961) Swiss psychologist
Lecture (1942-12), “The Gifted Child [Der Begabte],” Basel School Council, Switzerland [tr. Hull (1954)]
    (Source)

Reprinted in Schweitzer Erziehungs Rundschau, 16 (1943) and Psychologie und Erziehung (1946), finally collected in The Development of Personality, ch. 5 (1954) [tr. Hull].