Who said "The most powerful weapon is understanding."?

This quote is attributed to Sprite.

The most powerful weapon is understanding. - Sprite

"The most powerful weapon is understanding."

Sprite Wisdom

"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."

"I'm not angry, I'm just disappointed."

"The best things in life are free."

"You can't have everything in life, but you can have what matters most."

"A woman's intuition is rarely wrong."