If thou wouldst be implacable, be so with thyself.
In friendship false, implacable in hate: Resolved to ruin or to rule the state.john dryden
If there is a sin against life, it consists perhaps not so much in despairing of life as in hoping for another life and in eluding the implacable grandeur of this life.Albert Camus
The uncompromising attitude is more indicative of an inner uncertainty than of deep conviction. The implacable stand is directed more against the doubt within than the assailant without.Eric Hoffer
The distinction between right and wrong ("la distinction du bien et du mal", Fr.), is nothing else than their unyielding (or implacable) opposition; thus the moral consciousness is an innate and intimate revelation of the absolute, which goes beyond (or goes pass, or exceed) every empirical data (or given information). It is only on these principles that we will be able to establish ("pourront être édifiées", Fr.) the real basis of morality.african spir
If one's point of view is that of the anarchist, he is led inevitably to make his war upon individuals. The more sensitive and sincere he is, the more bitter and implacable becomes that war. If one's point of view is based on what is now called the economic interpretation of history, one is emancipated, in so far as that is possible for emotional beings, from all hatred of individuals, and one sees before him only the necessity of readjusting the economic basis of our common life in order to achieve a more nearly perfect social order.
...the rule of Caesar, although during its establishment it gave no little trouble to its opponents, still, after they had been overpowered and had accepted it, they saw that it was a tyranny only in name and appearance, and no cruel or tyrannical act was authorized by it; nay, it was plain that the ills of the state required a monarchy, and that Caesar, like a most gentle physician, had been assigned to them by Heaven itself. Therefore the Roman people felt at once a yearning for Caesar, and in consequence became harsh and implacable towards his murders...