Those that know, do. Those that understand, teach – Aristotle
Anybody can become angry – that is easy, but to be angry with the right person and to the right degree and at the right time and for the right purpose, and in the right way – that is not within everybody’s power and is not easy – Aristotle
No excellent soul is exempt from a mixture of madness – Aristotle
The aim of the wise is not to secure pleasure, but to avoid pain – Aristotle
Both oligarch and tyrant mistrust the people, and therefore deprive them of their arms – Aristotle
Dignity does not consist in possessing honors, but in deserving them – Aristotle
Happiness depends upon ourselves – Aristotle