As a rule we disbelieve all the facts and theories for which we have no use.
Spiritual energy flows in and produces effects, psychological or material, within the phenomenal world.
Impulse without reason is enough, and reason without impulse is a poor makeshift.
Any object not interesting in itself may become interesting through becoming associated with an object in which an interest already exists.
The word 'cause' is an altar to an unknown god.
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.