Who said "It doesn't matter. It's in the past."?

This quote is attributed to Simba.

It doesn't matter. It's in the past. - Simba

"It doesn't matter. It's in the past."

Simba

"Remember who you are. You are my son and the one true king."

"The past can hurt, but you can run from it or learn from it."

"I will try to be brave like my father before me."

"Being brave doesn't mean you're not scared. It means you do what's right anyway."