It all depends what you mean by.

In the most civilized and progressive countries freedom of discussion is recognized as a fundamental principle.

There are those who feel an imperative need to believe, for whom the values of a belief are proportionate not to its truth, but to its definiteness. Incapable of either admitting the existence of contrary judgments or of suspending their own, they supply the place of knowledge by turning other men's conjectures into dogmas.

It all depends what you mean by.

There was never an age in which useless knowledge was more important than in our own.

War provides an outlet for every evil element in man's nature. It enfranchises cupidity and greed gives a charter to petty tyranny, glorifies cruelty and places in positions of power the vulgar and base.

Conscience was the barmaid of the Victorian soul. Recognizing that human beings were fallible and that their failings, though regrettable, must be humored, conscience would permit, rather ungraciously perhaps, the indulgence of a number of carefully selected desires.