Harold J. Laski: “It prevents the exercise of those capacities which are released for activity by the absence of restraint.”

To deny novelty or grievance a right of expression is a certain, if, indeed, an ultimate, validation of the truth they contain.

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…

We grant it in religion to deny it in politics; we grant it in politics, to deny it in economic matters.

The only way to deal with novelty is to understand it, and the only way to deal with grievance is to seek a remedy for the complaint it embodies.