Before all, be real. Only the truth gives to the word the Orpheus' Lyre power.
The oldest, shortest words - 'yes' and 'no' - are those which require the most thought.
Numbers have a way of taking a man by the hand and leading him down the path of reason.
We ought so to behave to one another as to avoid making enemies of our friends, and at the same time to make friends of our enemies.
You should make great things, not promising great things.
The stars in the heavens sing a music, if only we had ears to hear