Who said "The pursuit of happiness is often its undoing."?

This quote is attributed to Davos Seaworth.

The pursuit of happiness is often its undoing. - Davos Seaworth

"The pursuit of happiness is often its undoing."

Davos Seaworth Happiness

"I am a man of humble birth, but I have served kings and lords, and I know the value of loyalty."

"The night is dark and full of terrors, but we must face them with courage."

"A good man keeps his word, no matter the cost."

"I've seen things that would break a lesser man, but I endure."

"Babalú!"

"My greatest joy is making people smile."

"Laughter and love make a home."

"The best things in life are free."