Since the Greeks the predominant attitude of thinkers towards intellectual activity was to glorify it insofar as (like aesthetic activity) it finds i… - Julien Benda

Philosophy, which formerly raised man to feel conscious of himself because he was a thinking being and to say, ‘I think therefore I am,” now raises him to say … “I think, therefore I am not,” (unless he takes thought into consideration only in that humble region where it is confused with action).

That teaching according to which intellectual activity is worthy of esteem to the extent that it is practical and to that extent alone.

When Machiavelli advises the Prince to carry out the Machiavellian scheme of action, he invests those actions with no sort of morality or beauty. For him morality remains what it is for everyone else, and does not cease to remain so because he observes (not without melancholy) that it is incompatible with politics. … For him evil, even if it aids politics, still remains evil. The modern realists are the moralists of realism. For them, the act which makes the State strong is invested with a moral character by the fact that it does so, and this whatever the act may be. The evil which serves politics ceases to be evil and becomes good.