The only pleasure of endurance is its past tense.

Mankind's greatest achievements are found on thank you notes, not resumes.

Sometimes the greatest victories we can make for mankind are the victories we make over ourselves.

Self-mastery is the challenge of transforming yourself from own worst enemy into your greatest ally.

Mankind grows taller, older, and ever more wise; but seldom truly up.

A cheerful demeanor makes brighter the day; as the sun, chasing darkness and sorrow away.

The saddest things we fail at are fun things we never get to do, so in your busy day be sure to plan fun things too.