" It is essential for you to remember that the attention you give to any action should be in due proportion to its worth, for then you won’t tire and give up, if you aren’t busying yourself with lesser things beyond what should be allowed.” —MARCUS AURELIUS, MEDITATIONS, 4.32b "

― Ryan Holiday , The Daily Stoic: 366 Meditations on Wisdom, Perseverance, and the Art of Living