seeing with the eyes of another, listening with the ears of another, and feeling with the heart of another.

Tears and complaints - the means which I have called water power - can be an extremely useful weapon for disturbing cooperation and reducing other to a condition of slavery.

Exaggerated sensitiveness is an expression of the feeling of inferiority.

It is one of the triumphs of human wit ... to conquer by humility and submissiveness ... to make oneself small in order to appear great ... such ... are often the expedients of the neurotic.

What person, confined in a small room with nothing but a tea-cosy, will not eventually put the tea-cosy on their head?

The educator must believe in the potential power of his pupil, and he must employ all his art in seeking to bring his pupil to experience this power.

There is a courage of happiness as well as a courage of sorrow.