There is a cropping-time in the races of men, as in the fruits of the field; and sometimes, if the stock be good, there springs up for a time a succession of splendid men; and then comes a period of barrenness.
"Rhetoric", II. 15. Par, III in "Hoyt's New Cyclopedia Of Practical Quotations" by Jehiel Keeler Hoyt, (pp. 440-455), 1922.