There comes a time when the mind takes a higher plane of knowledge but can never prove how it got there.

Education is what remains after one has forgotten what one has learned in school.

If we knew what it was we were doing, it would not be called research, would it?

The only thing that interferes with my learning is my education.

Only a life lived for others is a life worthwhile.

Imagination is everything. It is the preview of life's coming attractions.

The devil has put a penalty on all things we enjoy in life. Either we suffer in health or we suffer in soul or we get fat.

I believe that a simple and unassuming manner of life is best for everyone, best both for the body and the mind.

The monotony and solitude of a quiet life stimulates the creative mind.

Without deep reflection one knows from daily life that one exists for other people.