If the day and night be such that you greet them with joy, and life emits a fragrance like flowers and sweet-scented herbs, is more elastic, more immortal — that is your success. All nature is your congratulation, and you have cause momentarily to bless yourself. – Henry David Thoreau, Walden

There is only one way to happiness and that is to cease worrying about things which are beyond the power of our will. – Epictetus