“Man’s greatest joy is to revere other men, or to put it less extravagantly, to recognize other men above himself, and to love and be loved by these men.”
Es ist das höchste Glück des Menschen, anzubeten, oder, milder gesagt, andre Menschen über sich anzuerkennen, die er liebt und die ihn lieben.
Paul de Lagarde: Erinnerungen aus seinem Leben für die Freunde zusammengestellt (1894), S. 40
as cited in The Politics of Cultural Despair (1961), p. 29
Original
Es ist das höchste Glück des Menschen, anzubeten, oder, milder gesagt, andre Menschen über sich anzuerkennen, die er liebt und die ihn lieben.
Help us to complete the source, original and additional information
Paul de Lagarde 3
German polymath, biblical scholar and orientalist 1827–1891Related quotes
How to... Love, Never Hit a Jellyfish with a Spade: How to Survive Life’s Smaller Challenges (2004).

Source: James O'Donnell Bennett (1908) When Good Fellows Get Together, p. 109

“Men are at war with each other because each man is at war with himself.”
This is almost always attributed to US Ambassador Francis Meehan http://www.nndb.com/people/060/000121694/, though without citations, and only very rarely to Patton.
Misattributed

“I love to lose myself in other men's minds.”
Detached Thoughts on Books and Reading.
Last Essays of Elia (1833)
The Way of Men is The Way of The Gang
The Way of Men (2012)

Attribution to Pythagoras by Ovid, as quoted in The Extended Circle: A Dictionary of Humane Thought (1985) by Jon Wynne-Tyson, p. 260; also in Vegetarian Times, No. 168 (August 1991), p. 4
Context: As long as Man continues to be the ruthless destroyer of lower living beings, he will never know health or peace. For as long as men massacre animals, they will kill each other. Indeed, he who sows the seed of murder and pain cannot reap joy and love.
Source: 1960s - 1970s, The Design of Inquiring Systems (1971), p. 238 as cited in: Charles François (2006) "Ethics and enlightened personal responsibility" in: Wisdom, Knowledge, and Management. C.West Churchman and Related Works Series Volume 2, 2006, pp 161-168

Les hommes et les femmes ne se réunissent au théâtre que pour entendre parler de l'amour, et pour prendre part aux douleurs et aux joies qu'il cause. Tous les autres intérêts de l'humanité restent à la porte.
Preface to La Femme de Claude (Paris: Michel Lévy, 1873) p. xxxiii; translation from Henri Pène du Bois (trans. and ed.) French Maxims of the Stage (New York: Brentano's, 1894) p. 49.