130 Minds of all, it is true, are affected almost solely by temporal upheavals, disasters, and calamities. But if we examine things critically with Christian eyes, as we should, what are all these compared with the loss of souls? Yet it is not rash by any means to say that the whole scheme of social and economic life is now such as to put in the way of vast numbers of mankind most serious obstacles which prevent them from caring for the one thing necessary; namely, their eternal salvation .
Source: Quadragesimo Anno (Vatican.va)