With traps and obstacles and hazards confronting us on every hand, only blindness or indifference will fail to turn in all humility, for guidance or … - Benjamin N. Cardozo

Code is followed by commentary, and commentary by revision, and thus the task is never done.

Our course of advance ... is neither a straight line nor a curve. It is a series of dots and dashes. Progress comes per saltum, by successive compromises between extremes, compromises often … between "positivism and idealism". The notion that a jurist can dispense with any consideration as to what the law ought to be arises from the fiction that the law is a complete and closed system, and that judges and jurists are mere automata to record its will or phonographs to pronounce its provisions.

The state in commissioning its judges has commanded them to judge, but neither in constitution nor in statute has it formulated a code to define the manner of their judging. The pressure of society invests new forms of conduct in the minds of the multitude with the sanction of moral obligation, and the same pressure working upon the mind of the judge invests them finally through his action with the sanction of the law.