There is no such thing as perpetual tranquility of mind while we live here.

And as to the faculties of the mind, setting aside the arts grounded upon words, and especially that skill of proceeding upon generall, and infallible rules, called Science; which very few have, and but in few things; as being not a native faculty, born within us; nor attained, (as Prudence,) while we look after somewhat else.

Words are the counters of wise men, but the money of fools.

To understand this for sense it is not required that a man should be a geometrician or a logician, but that he should be mad.

A Law of Nature, (Lex Naturalis) is a Precept, or general Rule, found out by Reason, by which a man is forbidden to do, that, which is destructive of his life, or taketh away the means of preserving the same; and to omit, that, by which he thinketh it may be best preserved.

The power of a man is his present means to obtain some future apparent good.

To speak impartially, both sayings are very true: that man to man is a kind of God; and that man to man is an arrant wolf. The first is true, if we compare citizens amongst themselves; and the second, if we compare cities.