It has no theoretical importance, but is of some practical service in the socialistic argument.
"Contemporary Socialism"
John Rae
The revolutionary tradition of Germany is theoretical.
"Contemporary Socialism"
John Rae
The golden rule is not theoretical, but a wholly practical help, and so in closing this series of talks with you, the writer feels that the essence of all the logic, good advice and philosophy may be summed up in the following: "Do unto others as you would have others do unto you."
"Dollars and Sense"
Col. Wm. C. Hunter