[…] Incoherences in Matter and Suppositions, without Proofs put handsomly together in good Words and a plausible Stile, are apt to pass for strong Reason and good Sense, till they come to be look’d into with Attention.

I solved the problem theoretically rather than practically.

But what, more precisely, distinguishes such an actual perception from a solely possible perception if not its accomplishment hic et nunc?

The let’s-try-anything, free-thinking society of 1968 evolved into a catastrophic blend of legitimate paranoia (Nixon did keep enemies lists, and the F.B.I. did infiltrate campuses) and postadolescent melodrama.