Sir Walter Scott said this quote

“ ...[E]xcept the flying fish, there was no race existing on the earth, in the air, or the waters, who were the object of such an intermitting, general, and relentless persecution as the Jews of this period. Upon the slightest and most unreasonable pretences, as well as upon accusations the most absurd and groundless, their persons and property were exposed to every turn of popular fury... Yet the passive courage inspired by the love of gain induced the Jews to dare the various evils to which they were subjected, in consideration of the immense profits which they were enabled to realise in a country naturally so wealthy as England. In spite of every kind of discouragement, and even of the special court of taxations already mentioned, called the Jews' Exchequer, erected for the very purpose of despoiling and distressing them, the Jews increased, multiplied, and accumulated huge sums, which they transferred from one hand to another by means of bills of exchange-an invention for which commerce is said to be indebted to them, and which enabled them to transfer their wealth from land to land, that, when threatened with oppression in one country, their treasure might be secured in another. The obstinacy and avarice of the Jews being thus in a measure placed in opposition to the fanaticism and tyranny of those under whom they lived, seemed to increase in proportion to the persecution with which they were visited... ”