by John Marshall Harlan, New York Company v. Pennsylvania…
“ In our judgment, however strongly those facts may indicate the injustice that would be done to the railroad company by subjecting it to the provisions of the fourth section of the statute of 1885, and although such facts are important in some aspects of this case, to be presently examined, they are not, in themselves, decisive of the question to be here determined. It is not enough to justify the overthrow, by judicial decision, of a state law imposing taxation, simply to show that such law operates unjustly. ”
