Who said "I'm blue when I'm sad, but I never stay down."?

This quote is attributed to Sonic the Hedgehog.

I'm blue when I'm sad, but I never stay down. - Sonic the Hedgehog

"I'm blue when I'm sad, but I never stay down."

Sonic the Hedgehog Perseverance

"Gotta go fast!"

"I'm outta here!"

"No time for this!"

"You're too slow!"

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."