… is from page 8 of Leonard Read’s 1975 book, The Love of Liberty:
Thus, the love of liberty for self and not for others is but a selfish, greedy, and unattainable dream. Why not be realistic? The formula? The Golden Rule: Do not to others that which you would not have them do unto you. Or, in this context, expect not from others that which you will not happily, graciously, intelligently accord to them!