Who said "The jungle does not reward the timid."?

This quote is attributed to The Predator.

The jungle does not reward the timid. - The Predator

"The jungle does not reward the timid."

The Predator Adventure

"If it bleeds, we can kill it."

"Hunting is not murder. It is survival."

"The weak fall. The strong endure."

"Honor demands respect from all beings."

"The greatest adventure is life itself."

"The adventure of life begins with a single step."

"Adventure finds you when you stop running."

"Fortune and glory, kid."