A human being feels able and competent only so long as he is permitted to contribute as much as or more than he has contributed to him.

The only aberration is denial of self.

If you want to make a little money, write a book. If you want to make a lot of money, create a religion.

Teach where data can be found or how it can be derived, not the recording of data.

The insanity rate per capita in South Africa is appalling. ...it is easily seen that a primary requisite in any programme of the rehabilitation of the Bantu in South Africa would be mental health.

The greatest ability in the whole human race and all amongst the livingness, is the ability to help. And when you can improve that ability all the way up along the line, you've improved about all there is to improve about a person.

When this government [Chiang Kaishek's] finally fell there was no one ready to teach the Chinese the human way of life.