Who said "Life's too short not to be yourself."?

This quote is attributed to Ernie.

Life's too short not to be yourself. - Ernie

"Life's too short not to be yourself."

Ernie

"Rubber Duckie, you're the one. You make bath time lots of fun."

"A friend is someone who likes you even when you're not being your best self."

"Sometimes the best thing to do is just listen to what someone else has to say."

"It's okay to be different. Different is what makes us special."