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

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

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.

I paint self-portraits because I am so often alone, because I am the person I know best.

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.

Absolutely lonely people have few personal interactions of any kind.

Even in the presence of others he was completely alone.

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

A man content to go to heaven alone will never go to heaven.

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