A friend to all is a friend to none – Aristotle

Happiness depends upon ourselves – Aristotle

It is just that we should be grateful, not only to those with whose views we may agree, but also to those who have expressed more superficial views; for these also contributed something, by developing before us the powers of thought – Aristotle

Men create gods after their own image, not only with regard to their form but with regard to their mode of life – Aristotle

Those that know, do. Those that understand, teach – Aristotle

I count him braver who overcomes his desires than him who conquers his enemies; for the hardest victory is over self – Aristotle