Friends are as companions on a journey, who ought to aid each other to persevere in the road to a happier life – Pythagoras

Do not talk a little on many subjects, but much on a few – Pythagoras

Strength of mind rests in sobriety; for this keeps your reason unclouded by passion – Pythagoras

Virtue is harmony – Pythagoras

Concern should drive us into action and not into a depression. No man is free who cannot control himself – Pythagoras

Silence is better than unmeaning words – Pythagoras