The troubadours sang songs about courtly love.

Data insertion/modification is not allowed when a transaction is in an uncommittable state.

Strains ſo artleſs tho’ we proffer, Hearts o’er flowing zest the offer.

Of course, a state cannot authorize the impleadment of a corporation on substituted service, except possibly, as to property having a situs in such state, but service on the president of a corporation as he is passing through a state or service on an agent duly appointed to accept service of process is not substituted service.