Who said "The pursuit of happiness often leads to emptiness."?

This quote is attributed to Zemo.

The pursuit of happiness often leads to emptiness. - Zemo

"The pursuit of happiness often leads to emptiness."

Zemo Happiness

"The world has always belonged to the powerful. We just had to remind everyone."

"Bucky Barnes was a weapon. Now he is free. That is what matters."

"You cannot build a new world without breaking the old one."

"Empathy is a tool, nothing more. Use it wisely."

"Babalú!"

"My greatest joy is making people smile."

"Laughter and love make a home."

"The best things in life are free."