Harold J. Laski: “It deprives the people of information essential to a proper judgment of its policy.”

The intolerance may be Catholic, when it insists that a unity of outlook is essential for the preservation of society; or it may be Protestant when, as with Calvin and the Socinians, it holds that the blasphemous nature of the belief…

He is able, accordingly, to indulge in the twofold luxury not only of preserving his own authority, but also of assisting the persons attacked to enter, if they so choose, the way of truth.

When attacks on liberty are political or economic, it is their motive rather than their nature that changes.

The essence of the persecuting position is always that the persecutor has hold of truth and that he would betray its service by allowing it to be questioned.