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.

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

I restore myself when I'm alone.

It's often just enough to be with someone. I don't need to touch them. Not even talk. A feeling passes between you both. You're not alone.

Absolutely lonely people have few personal interactions of any kind.

What a lovely surprise to finally discover how unlonely being alone can be.

I never said, 'I want to be alone.' I only said, 'I want to be left alone.' There is all the difference.

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

All of our unhappiness comes from our inability to be alone.

Associate with men of good quality if you esteem your own reputation for it is better to be alone than in bad company.