Only one who devotes himself to a cause with his whole strength and soul can be a true master. For this reason mastery demands all of a person.

One strength of the communist system of the East is that it has some of the character of a religion and inspires the emotions of a religion.

Try not to become a man of success, but rather try to become a man of value.

Strive not to be a success, but rather to be of value.

It is the supreme art of the teacher to awaken joy in creative expression and knowledge.