“He is richest who is content with the least, for content is the wealth of nature.” — Socrates · Attributed in Diogenes Laertius, Lives of the Eminent Philosophers
“Do not be anxious about tomorrow, for tomorrow will be anxious for itself. Sufficient for the day is its own trouble.” — Matthew 6:34 · The Bible, English Standard Version
“The present moment is the only moment available to us, and it is the door to all moments.” — Thich Nhat Hanh · The Miracle of Mindfulness, 1975
“Keep close to nature's heart and break clear away, once in a while, and climb a mountain or spend a week in the woods.” — John Muir · John of the Mountains, 1938
“Happiness is not a station you arrive at, but a manner of traveling.” — Margaret Lee Runbeck · Time for Each Other, 1944
“I never worked a day in my life without selling something. And I always delivered more than I promised.” — Joseph Addison