Who said "Happiness isn't a destination; it's a practice."?

This quote is attributed to Eternals - Sersi.

Happiness isn't a destination; it's a practice. - Eternals - Sersi

"Happiness isn't a destination; it's a practice."

Eternals - Sersi Happiness

"I've spent thousands of years learning about humanity, and I still don't understand it."

"We're not supposed to interfere. That's the rule."

"Sometimes the right thing and the human thing are not the same."

"I believe in humanity. I have to."

"Babalú!"

"My greatest joy is making people smile."

"Laughter and love make a home."

"The best things in life are free."