The wool of a thousand sheep in good pasture at the least ought to yield fifty marks a year, the wool of two thousand one hundred marks, and so forth, counting by thousands.
-- Robert Grosseteste
   
Robert Grosseteste   Name:
Robert Grosseteste
Type:
Statesman
Nationality:
English
Birth:
1175
Death:
1253
https://www.nutquote.com/quote/Robert_Grosseteste