My popularity, my happiness and sense of worth depend to no small extent upon my skill in dealing with people.

Self-expression is the dominant necessity of human nature.

When dealing with people, remember you are not dealing with creatures of logic, but creatures of emotion.

The essence of all art is to have pleasure in giving pleasure.

One of the most appalling comments on our present way of life is that at one time half of all the beds in our hospitals were reserved for patients with nervous and mental troubles, patients who had collapsed under the crushing burden of accumulated yesterdays and fearful tomorrows. Yet a vast majority of those people would be walking the streets today, leading happy, useful lives — if they had only heeded the words of Jesus: “Have no anxiety about the morrow”; or the words of Sir William Osler: "Live in day-tight compartments."

Don't you have much more faith in ideas that you discover for yourself than in ideas that are handed to you on a silver platter?

You never achieve success unless you like what you are doing.