Who said "I have learned that hope is always necessary."?

This quote is attributed to Sprite.

I have learned that hope is always necessary. - Sprite

"I have learned that hope is always necessary."

Sprite Hope

"I have watched your kind for thousands of years. You are capable of both great beauty and terrible destruction."

"Knowledge without wisdom is merely information gathering."

"Do not mistake my silence for acceptance of your choices."

"Time moves differently when you have seen centuries pass."

"Every day is a new opportunity."

"Hope is what gets us through difficult times."

"I'm not your enemy, kid. I'm trying to save you."

"Redemption is a long road."