Page:A History of Freedom of Thought.djvu/237

 CHAPTER VIII

THE JUSTIFICATION OF LIBERTY OF THOUGHT

men who have been brought up in the free atmosphere of a modern State sympathize with liberty in its long struggle with authority and may find it difficult to see that anything can be said for the tyrannical, and as they think extraordinarily perverse, policy by which communities and governments persistently sought to stifle new ideas and suppress free speculation. The conflict sketched in these pages appears as a war between light and darkness. We exclaim that altar and throne formed a sinister conspiracy against the progress of humanity. We look back with horror at the things which so many champions of reason endured at the hands of blind, if not malignant, bearers of authority.

But a more or less plausible case can be made out for coercion. Let us take the most limited view of the lawful powers of society over its individual members. Let us lay down, with Mill, that "the sole end for which mankind are warranted, individually and collectively, in interfering with the liberty of action of any of their members is self-protection," and that coercion is only justified