Quotes by William Petty
Civil Wars are likewise caused by peoples fansying, that their own uneasie condition may be best remedied by an universal confusion; although indeed upon the upshot of such disorders they shall probably be in a worse, even although they survive and succeed, but more probably perish in the contest.
– William Petty
For if the price of diamonds should rise in Persia, it shall also rise preceptably in England, for the great merchants all the world over do know one another, do correspond, and are partners in most of the considerable pieces, and do use great confederacy and intrigue in buying and selling them.
– William Petty
If great cities are naturally apt to remove their seats, I ask, which way? I say, in the case of London it must be westward... If it follow from hence that the palaces of the greatest men will remove westward, it will also naturally follow that the dwelling of others who depend upon them will creep after them.
– William Petty
It were good to know how much hay an acre of every sort will bear; how many cattle the same weight of each sort of hay will feed and fatten; what quantity of grain and other commodities the same acre will bear in one, three or seven years; unto what use each soil is proper; all which particulars I call intrinsic value, for there is also another value merely accidental or extrinsic.
– William Petty
Without the knowledge of the true number of the people, as a principle, the whole scope and use of keeping bills of birth and burials is impaired; wherefore by laborious conjectures and calculations to deduce the number of people from the births and burials, may be ingenious, but very preposterous.
– William Petty