Generally attributed to Albert Camus (1913-1960).
Friendship needs no words — it is solitude delivered from the anguish of loneliness.dag hammarskjöld
It is difficult to be sure of our friends, but it is possible to be certain of our loyalty to them.john lancaster spalding
My designs and labors and aspirations are my only friends.Henry Wadsworth Longfellow
Nothing makes the earth seem so spacious as to have friends at a distance. They make the latitudes and longitudes.Henry David Thoreau
There’s one other thing that I think every frog or person needs to be creative: and that is friends. For me, I think the very best part of creativity is collaborating with friends and colleagues. Admittedly, mine happen to be bears, pigs, rats, chickens, and penguins, but you go with whatever works for you.Kermit the Frog