He loves but little who can say and count in words, how much he loves.
Love insists the loved loves back
A backward glance can often lift the heart.
L'amor che move il sole e l'altre stelle (The love that moves the sun and the other stars)
Three things remain with us from paradise: stars, flowers and children.
For where the instrument of intelligence is added to brute power and evil will, mankind is powerless in its own defense.