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

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

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

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.

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

Unless we love and are loved, each of us is alone, each of us is deeply lonely.

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

Before the throne of the Almighty, man will be judged not by his acts but by his intentions. For God alone reads our hearts.

As I get older I'm more and more comfortable being alone.

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