"Shatham prati shaathyam, ‘Wickedness to the wicked.’... Meet boldness with boldness; impertinence by impertinence must be met; villainy by villainy must be met.... Therefore, my friend, wise men have everywhere mentioned exceptions to the principle of forgiveness.... has made it clear that this rule should not be followed in a society, where there do not exist persons who follow the other religious principle, namely, others should not cause harm to us, which is the corollary from this first principle.... Therefore, just as the principle of non-violence is not violated by killing an evil-doer, so also the principle of self-identification [of seeing the same, Eternal Self in all] or of non-enmity, which is observed by saints, is in no way affected by giving condign punishment to evil-doers.... And the summary of the entire teaching of the Gita is that: even the most horrible warfare which may be carried on in these circumstances, with an equable frame of mind, is righteous and meritorious.... Religion and morality consist in behaving towards others in the same way as they behave towards us; one must behave deceitfully towards deceitful persons, and in a saintly way towards saintly persons.... But if the evilness of the evil-doers is not circumvented by such saintly actions, or, if the counsel of peacefulness and propriety is not acceptable to such evil-doers, then according to the principle kantakenaiva kantakam (that is, “take out a thorn by a thorn”), it becomes necessary to take out by a needle, that is by an iron thorn, if not by an ordinary thorn, that thorn which will not come out with poultices, because under any circumstances, punishing evil-doers in the interests of general welfare, as was done by the Blessed Lord, is the first duty of saints from the point of view of Ethics.... I give to them reward in the same manner and to the same extent that they worship Me.’ ‘In the same way, no one calls the Judge, who directs the execution of a criminal, the enemy of the criminal…’"
January 1, 1970
https://en.wikiquote.org/wiki/Bal_Gangadhar_Tilak