Who said "I won't let them down."?

This quote is attributed to Miles Morales.

I won't let them down. - Miles Morales

"I won't let them down."

Miles Morales

"Yo, I'm not the only spider guy anymore. That's... actually kind of cool."

"I gotta do what I gotta do. That's the whole point, right?"

"Look, I'm not trying to be Spider-Man. I'm just trying to be Miles."

"You can't just give up when things get hard."