22 THE JEWISH QUESTION The problem is not always simple, even when the exaggerated figures usually given of Jewish participation in a profession are reduced to their proper size. The natural reply is: 'Why not, if they have gained their places by fair means and are the best qualified for them ?' And it is certainly true that no one has yet been able to show that the mere fact that a doctor is a Jew proves him to be a bad doctor. In fact all the evidence is in the other direction. Jews have made extraordinary contribu- tions to modern medicine, contributions which certainly are out of all proportion to their numbers. And as a client is free to go to the lawyer whom he most trusts, it might be said that natural selection will fix the number of Jews who can make a living by the law. And the same answer might be given about the commercial activities of Jews. They will find their own level. In well-established countries, with well-developed and stable economies, this natural answer is pro- bably sufficient, but in new or backward countries there is something to be said on the other side, especially where the Jewish community demands a definite status as a 'minority'. In Poland, for example, university education was free, but accom- modation was limited. In the earliest days of the Polish Republic over 30 per cent, of the students were Jews, and there was a considerable number of Jewish students abroad who hoped to return to Poland to practise their professions. Jews were accustomed to town life; Jewish students could live cheaply at home or with relatives; they were accus- tomed to intellectual activities. The Poles were a country folk; they were much slower to pick up