From all wild beasts, a child is the most difficult to handle.

Knowledge of the soul is the only universal truth and the only wisdom - all other knowledge is transient.

'But the man who is ready to taste every form of knowledge, is glad to learn and never satisfied - he's the man who deserves to be called a philosopher, isn't he?'

When there is crime in society, there is no justice.

We do not learn; and what we call learning is only a process of recollection.

A grateful mind is a great mind which eventually attracts to itself great things.

We ought to live sacrificing, and singing, and dancing.