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

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

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.

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

It is strange to be known so universally and yet to be so lonely.

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

There are places and moments in which one is so completely alone that one sees the world entire.

Absolutely lonely people have few personal interactions of any kind.

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