The wisest thing in the world is to
cry out before you are hurt. It is no good to cry out after you are
hurt; especially after you are mortally hurt.
People talk about the
impatience of the populace; but sound historians know that most
tyrannies have been possible because men moved too late.
It is often
essential to resist a tyranny before it exists. It is no answer to say,
with a distant optimism, that the scheme is only in the air. A blow from
a hatchet can only be parried while it is in the air.
(G.K. Chesterton, 1922)