A well-used day brings happy sleep; so a life well used brin... - Leonardo da Vinci

"A well-used day brings happy sleep; so a life well used brings happy death."

Leonardo da Vinci Happiness

Polymath Artist Scientist Italian 1452–1519

More from Leonardo da Vinci

"Learning never exhausts the mind."

"Simplicity is the ultimate sophistication."

"The observer sees what he observes."

"Art is the queen of all sciences."

"Babalú!"

"My greatest joy is making people smile."

"Laughter and love make a home."

"The best things in life are free."