You cannot be lonely if you like the person you're alone with.

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.

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

The only real progress lies in learning to be wrong all alone.

Every man is born as many men and dies as a single one.

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

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

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