Who said "Fear is the weapon of the weak."?

This quote is attributed to Dr. Robotnik.

Fear is the weapon of the weak. - Dr. Robotnik

"Fear is the weapon of the weak."

Dr. Robotnik Courage

"I am the world's greatest scientific genius!"

"Sonic, you blue pest, I'll get you yet!"

"Roboticize the world!"

"Science is the key to ultimate power."

"Never let fear stop you from chasing your dreams."

"Courage is being afraid but doing it anyway."

"Sometimes you gotta do what you gotta do."

"Sometimes you have to be the monster to stop the monsters."