In the practical use of our intellect, forgetting is as important as remembering.

Don't preach too much to your pupils or abound in good talk in the abstract. Lie in wait rather for the practical opportunities, be prompt to seize those as they pass, and thus at one operation get your pupils both to think, to feel, and to do.

If the topic be highly abstract, show its nature by concrete examples. If it be unfamiliar, trace some point of analogy in it with the known. If it be inhuman, make it figure as part of a story. If it be difficult, couple its acquisition with some prospect of personal gain. Above all things, make sure that it shall run through certain inner changes, since no unvarying object can possibly hold the mental field for long.

A man may not achieve everything he has dreamed, but he will never achieve anything great without having dreamed it first.

There is an organic affinity between joyousness and tenderness, and their companionship in the saintly life need in no way occasion surprise.

Most people live, whether physically, intellectually or morally, in a very restricted circle of their potential being. They make very small use of their possible consciousness, and of their soul's resources in general, much like a man who, out of his whole bodily organism, should get into a habit of using and moving only his little finger.

The greatest discovery of the 20th Century is that our attitude of mind determines our quality of life, not circumstances.