Who said "Sometimes you need to be alone to know yourself."?

This quote is attributed to Leo.

Sometimes you need to be alone to know yourself. - Leo

"Sometimes you need to be alone to know yourself."

Leo Solitude

"I'm not old, I'm classic."

"You know what I love about being old? I can say whatever I want and nobody expects me to remember it."

"The key to a good life is to never take yourself too seriously."

"Man, those were the days. Well, these are the days too, but in a different way."

"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."