Who said "I've learned to be kind even when it's difficult."?

This quote is attributed to Sakura Haruno.

I've learned to be kind even when it's difficult. - Sakura Haruno

"I've learned to be kind even when it's difficult."

Sakura Haruno Kindness

"I'm not gonna run away, I never go back on my word!"

"A true ninja is one who endures."

"I'm always going to be there for you, even if it's just as a friend."

"I made a promise that I would help you achieve your dreams."

"A good man treats his wife with respect."

"Kindness always comes back around."

"The power of a smile can change everything."

"Kindness is weakness to some. Not to me."