Beyond Good and Evil by Friedrich Nietzsche Chapter 8 Page 34

“Let no more Jews come in! And shut the doors, especially towards the East (also towards Austria)!” — thus commands the instinct of a people whose nature is still feeble and uncertain, so that it could be easily wiped out, easily extinguished, by a stronger race. The Jews, however, are beyond all doubt the strongest, toughest, and purest race at present living in Europe, they know how to succeed even under the worst conditions (in fact better than under favourable ones), by means of virtues of some sort, which one would like nowadays to label as vices — owing above all to a resolute faith which does not need to be ashamed before “modern ideas”, they alter only, WHEN they do alter, in the same way that the Russian Empire makes its conquest — as an empire that has plenty of time and is not of yesterday