Who said "The scariest things often lead to the best rewards."?

This quote is attributed to Flounder.

The scariest things often lead to the best rewards. - Flounder

"The scariest things often lead to the best rewards."

Flounder Perseverance

"I'm scared, Ariel!"

"Don't you think you're being just a little bit too reckless?"

"I can't do this. I'm too young to die!"

"You really shouldn't have done that."

"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."