Once a man gets a fixed idea, there's nothing to be done.

Time will pass, and we shall go away for ever, and we shall be forgotten, our faces will be forgotten, our voices, and how many there were of us; but our sufferings will pass into joy for those who will live after us, happiness and peace will be established upon earth, and they will remember kindly and bless those who have lived before.

He is an emancipated thinker who is not afraid to write foolish things.

Nothing can be accomplished by logic and ethics.

In all the universe nothing remains permanent and unchanged but the spirit.

The teacher must be an actor, an artist,passionately in love with his work.

I can only regard with bewilderment an educated man who is also religious