Who said "You have to believe you can do it."?

This quote is attributed to Nemo.

You have to believe you can do it. - Nemo

"You have to believe you can do it."

Nemo Inspiration

"I'm sorry. I'm sorry."

"Dad? Dad, I'm scared."

"I can do it. I can do it."

"I wasn't trying to be brave. I was trying to get away."

"The best part of living is knowing you survived."

"The world needs heroes."

"Life is too short to live poorly."

"I'd rather be an optimist and be wrong than a pessimist and be right"