Who said "A true friend stands by you, even when it's difficult."?

This quote is attributed to Diana Prince.

A true friend stands by you, even when it's difficult. - Diana Prince

"A true friend stands by you, even when it's difficult."

Diana Prince Friendship

"I am the man who can fight in any century and never lose faith."

"It's not about deserve. It's about what you believe."

"Only the best of men may enter."

"I will fight, not because it is easy, but because it is right."

"Friendship is built on trust and honesty."

"True friendship is worth more than gold."

"Good friends are like stars, always there even when you can't see them."

"Friendship means sacrifice."