There is only one road to progress, in education as in other human affairs, and that is : Science wielded by love. Without science, love is powerless; without love, science is destructive. …
The teaching must be inspired by love, and must aim at liberating love in the children. If not, it will become more efficiently harmful with every improvement in scientific technique.
Source: OOn Education, especially in early childhood, 1926, Pt. 2：Education of character, chap. 13: Nursery School
More info.:http://russell-j.com/beginner/OE13-080.HTM