The student who secures his coveted leisure and retirement by systematically shirking any labor necessary to man obtains but an ignoble and unprofitable leisure, defrauding himself of the experience which alone can make leisure fruitful.

Never look back unless you are planning to go that way.

The thoughtful man becomes a hermit in the thoroughfares of the marketplace.

The language of friendship is not words but meanings.

I live in the present. I only remember the past, and anticipate the future.

True friendship can afford true knowledge. It does not depend on darkness and ignorance.

Being is the great explainer.