"The Living Image. Younger Probationers. Effect of Cruelty to Children. The Master of Children. Entering upon Probation. Advice from the Master. Become as little Children. Effects of Irritability. Selfishness. Worry. Laughter. Idle Words. Forms Made by Speech. Fuss. The Value of Association."
January 1, 1970
https://en.wikiquote.org/wiki/Masters_of_Wisdom_(Theosophy)