Authors:

A vicious teacher is just a vicious teacher, as a vicious neighbor may happen to be. But a vicious mother - means that the whole world is vicious.

"Parenting For Everyone" by Simon Soloveychik, (Book 1, part 2, ch. 20), 1977-1986.
A vicious teacher is just a vicious teacher, as a vicious neighbor may happen to be. But a vicious mother - means that the whole world is vicious.