How were friendship possible? In mutual devotedness to the good and true; otherwise impossible, except as armed neutrality or hollow commercial league. A man, be the heavens ever praised, is sufficient for himself; yet were ten men, united in love, capable of being and of doing what ten thousand singly would fail in. Infinite is the help man can yield to man.
On Heroes, Hero-worship, & the Heroic in History (ed. 1846)