“Thought that is silenced is always rebellious.”

In a free society these institutions must be wholly free – which is to say that their function is to serve as checks upon the state.

The notion that the church, the press, and the universities should serve the state is essentially a Communist notion.

Criticism and dissent are the indispensable antidote to major delusions.

Tolerance of diversity is imperative, because without it, life would lose its savor.

Loyalty in a free society depends upon the toleration of disloyalty.

Majorities, of course, are often mistaken. This is why the silencing of minorities is necessarily dangerous.

Progress in the arts, in the sciences, in the patterns of social adjustment springs from diversity and depends upon a tolerance of individual deviations from conventional ways and attitudes.

Thought that is silenced is always rebellious.

News is only the first rough draft of history.

It leaves him free to commit the same deed over and over again, and may, indeed, win him the honors of a hero in the country of his victims.

Criticism and dissent are the indispensable antidote to major delusions.

Character assassination is at once easier and surer than physical assault; and it involves far less risk for the assassin.