Who said "My strength is matched only by my determination."?

This quote is attributed to Vegeta.

My strength is matched only by my determination. - Vegeta

"My strength is matched only by my determination."

Vegeta Perseverance

"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."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."