Who said "You can't protect everyone, but you can try."?

This quote is attributed to Arrow.

You can't protect everyone, but you can try. - Arrow

"You can't protect everyone, but you can try."

Arrow Kindness

"My name is Oliver Queen. After five years in hell, I have come home with only one goal: to save my city."

"I'm not the man I was."

"You have failed this city."

"I'm a monster."

"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."