Recurrence is sure. What the mind suffered last week, or last year, it does not suffer now; but it will suffer again next week or next year. Happiness is not a matter of events; it depends upon the tides of the mind.
Bio: Alfred Graf von Schlieffen, mostly called Count Schlieffen was a German field marshal and strategist who served as Chief of the Imperial German General Staff from 1891 to 1906.
