by John Marshall Harlan, Cincinnati Indianapolis Western Railway Company v…
“ This court has said that 'the power, whether called police, governmental, or legislative, exists in each state, by appropriate enactments not forbidden by its own Constitution or by the Constitution of the United States, to regulate the relative rights and duties of all persons and corporations within its jurisdiction, and therefore to provide for the public convenience and the public good.' Lake Shore & M. S. R. Co. ”
