24 Than this disposition of mind nothing is more efficacious to extinguish utterly every vice of this kind, whether violence, injuries, desire for revolution, hatred among the different ranks of society, in all which vices the beginnings and the weapons of socialism are found. Lastly, the question that politicians so labouriously aim at solving, viz., the relations which exist between the rich and poor, would be thoroughly solved if they held this as a fixed principle, viz., that poverty is not wanting in dignity; that the rich should be merciful and munificent, and the poor content with their lot and labour; and since neither was born for these changeable goods, the one is to attain heaven by patience the other by liberality.
Source: Auspicato Concessum (Vatican.va)