Principles are only tools in the hands of God; they will soon be thrown away when they are no longer useful.
Dietrich BonhoefferThe 'polymath' had already died out by the close of the eighteenth century, and in the following century intensive education replaced extensive, so that by the end of it the specialist had evolved. The consequence is that today everyone is a mere technician, even the artist.
Dietrich BonhoefferChristian marriage is marked by discipline and self-denial...C hristianity does not therefore depreciate marriage, it sanctifies it.
Dietrich Bonhoeffer