Always give a word or sign of salute when meeting or passing a friend, or even a stranger, if in a lonely place.

All men's misfortunes spring from their hatred of being alone.

All men's miseries derive from not being able to sit in a quiet room alone.

Look at the sky. We are not alone. The whole universe is friendly to us and conspires only to give the best to those who dream and work.

The capacity for not feeling lonely can carry a very real price, that of feeling nothing at all.

The best part about being alone is that you really don't have to answer to anybody. You do what you want.

As I get older I'm more and more comfortable being alone.

If it's true that our species is alone in the universe, then I'd have to say the universe aimed rather low and settled for very little.

We are all sentenced to solitary confinement inside our own skins, for life.

Alone we can do so little together we can do so much.