Len Wein described a true friend as a person who "is there for you when he'd rather be anywhere else." According to Thomas Fuller, "If you have one true friend, you have more than your share."
Len Wein's quote implies the tremendous sacrifice made by a true friend, since being anywhere else can sometimes be preferable to standing by someone. Len Wein is an American editor and comic book writer.
The quote from Thomas Fuller comments on the rarity of true friends, as it implies that wanting more than one would be selfish. Thomas Fuller was a 17th-century English historian and churchman.