Christianity stands or falls as a living program, a way of life, made concrete in the life of man by the life of God through the life of the concretely living Christ. ↗
The Law is one aspect of a much more concrete and encompassing relation than the relation between commanding and obeying that characterizes the imperative. ↗
The more workers you have in your organization, the better you are implanted in the working class, the more likely you are to come up with the concrete problems of the class. ↗
No matter how full a reservoir of maxims one may possess, and no matter how good one's sentiments may be, if one has not taken advantage of every concrete opportunity to act, one's character may remain entirely unaffected for the better. ↗
Truth, which is important to a scholar, has got to be concrete. And there is nothing more concrete than dealing with babies, burps and bottles, frogs and mud. ↗