The political function of 'the right of free speech' is to protect dissenters and unpopular minorities from forcible suppression - not to guarantee them the support, advantages, and rewards of a popularity they have not gained.
The political function of ...
Quotes from the same author
If you want to know the one reason that's taking me back, I'll tell you: I cannot bring myself to abandon to destruction all the greatness of the world, all that which was mine and yours, which was made by us and is still ours by right - because I cannot believe that men refuse to see, that they can remain blind and deaf to us forever, when the truth is ours and their lives depend on accepting it.