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

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

The best part about being alone is that you really don't have to answer to anybody. You do what you want.

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

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

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

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

I restore myself when I'm alone.

Even in the presence of others he was completely alone.

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