It is only with the heart that one can see rightly.

To forget a friend is sad. Not everyone has had a friend.

We say nothing essential about the cathedral when we speak of its stones. We say nothing essential about Man when we seek to define him by the qualities of men.

A child is not frightened at the thought of being patiently transmuted into an old man.

The field of consciousness is tiny. It accepts only one problem at a time. Get into a fist fight, put your mind on the strategy of the fight, and you will not feel the other fellow's punches.

Navigating by the compass in a sea of clouds over Spain is all very well, it is very dashing, but - you want to remember that below the sea of clouds lies eternity.

A single event can awaken within us a stranger totally unknown to us.