“The difficulty is not so great to die for a friend as to find a friend worth dying for.”

“I cannot forgive my friends for dying; I do not find these vanishing acts of theirs at all amusing.”

“DWIGHT:

Stay smart. Stay cool. It's time to prove to you're friends that you're worth a damn.
Sometimes that means dying.
Sometimes it means killing a whole lot of people.”

“Surely there can't be so many countries worth dying for.'
Anything worth living for,' said Nately, 'is worth dying for.'
And anything worth dying for,' answered the sacrilegious old man, 'is certainly worth living for.”

“A friend is long sought, hardly found, and with difficulty kept.”
Amicum qui diu quaeritur, vix invenitur, difficile servatur.

“It's a little hard not to worry when my best friend keeps on dying.”

“True happiness
Consists not in the multitude of friends,
But in the worth and choice.”

“For a friend with an understanding heart is worth no less than a brother.”

“One loyal friend is worth ten thousand relatives.”

“A friend is worth all hazards we can run.”