Who said "Alone time is not loneliness; it's self-care."?

This quote is attributed to Bert.

Alone time is not loneliness; it's self-care. - Bert

"Alone time is not loneliness; it's self-care."

Bert Solitude

"Listen here - pigeons are a menace to society and I won't stand for it."

"A rubber duckie is not just a toy, it's a companion for life's journey."

"Ernie drives me absolutely bonkers, but that's what makes us family."

"Oatmeal is the breakfast of champions and the foundation of a good day."

"Sometimes being the best means being the loneliest."

"Solitude gives us time to reflect on what matters"

"I'm not good with people, never have been."

"I feel like I'm disappearing."