Who said "I'm still learning who I want to be."?

This quote is attributed to Big Bird.

I'm still learning who I want to be. - Big Bird

"I'm still learning who I want to be."

Big Bird

"I'm very big, but I'm still learning something new every day."

"Being different is what makes you special."

"I like to help my friends, even when it's hard."

"Every day is a chance to be better than yesterday."