Wickedness is its own punishment.

With a bloody flux of oaths vows deep revenge.

Borrow neither money nor time from your neighbor; both are of equal value.

If thou neglectest thy love to thy neighbor, in vain thou professest thy love to God; for by thy love to God, the love to thy neighbor is begotten, and by the love to thy neighbor thy love to God is nourished.

Make philosophy thy journey, theology thy journey's end: philosophy is a pleasant way, but dangerous to him that either tires or retires; in this journey it is safe neither to loiter nor to rest, till thou hast attained thy journey's end; he that sits down a philosopher rises up an atheist.

The heart is a small thing, but desireth great matters. It is not sufficient for a kite's dinner, yet the whole world is not sufficient for it.

Be very circumspect in the choice of thy company. In the society of thine equals thou shalt enjoy more pleasure; in the society of thy superiors thou shalt find more profit. To be the best in the company is the way to grow worse; the best means to grow better is to be the worst there.