Who said "The path of a warrior requires constant evolution."?

This quote is attributed to Goku.

The path of a warrior requires constant evolution. - Goku

"The path of a warrior requires constant evolution."

Goku Philosophy

"I am the hope of the universe. I am the answer to all living things that cry out for peace."

"Even the strongest of opponents always have a weakness."

"I'm not fighting to win. I'm fighting because I have to."

"The difference between our power levels are like the difference between a firefly and the sun."

"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."