In the long run selection gains the day, and we do not expect to fail so completely as to breed a bird as coarse as a common tumbler pigeon from a good short-faced strain.

从长远来看， 选择会占上风， 我们不希望完全失败， 以至于从优良的短面品系中培育出像普通不倒翁一样粗糙的鸽子。