683 – “It isn’t what you have, or who you are, or where you are, or what you are doing that makes you happy or unhappy. It is what you think about.”

–Dale Carnegie [Attributed, See Source Notes]

491 – “If there were in the world today any large number of people who desired their own happiness more than they desired the unhappiness of others, we could have paradise in a few years.”

–Bertrand Russell [Attributed]