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

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

Every man must do two things alone he must do his own believing and his own dying.

Living alone makes it harder to find someone to blame.

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

When so many are lonely as seem to be lonely, it would be inexcusably selfish to be lonely alone.

I love to be alone. I never found the companion that was so companionable as solitude.

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

The time you feel lonely is the time you most need to be by yourself.

Love is our true destiny. We do not find the meaning of life by ourselves alone - we find it with another.