Who said "Power isn't everything in life—it's the only thing."?

This quote is attributed to Vegeta.

Power isn't everything in life—it's the only thing. - Vegeta

"Power isn't everything in life—it's the only thing."

Vegeta Philosophy

"I am the prince of all Saiyans!"

"You dare challenge me? I am superior to you in every way!"

"A true warrior never surrenders."

"I will become the strongest in the universe."

"I've seen the worst humanity has to offer."

"Sometimes I wonder if the world is worth saving."

"Every choice shapes our destiny."

"Order is the foundation of a good life."