Ideology is the tendency to accept or reject a set of logically disconnected propositions en bloc.
Thinking
Operations of thought are like cavalry charges in a battle — they are strictly limited in number, require fresh horses, and must only be made at decisive moments.
—Whitehead
Insanity is a subtle and marvelous logician.
If a discipline purports to be a science, yet has not produced a universal law to which all of its practitioners agree, it is just giving itself airs.
Few can choose a number between 0 and 100.
Opinions are like sausages: if you know how they’re made they get harder to swallow.
Everyday inferences are probable, and thus logically fallacious.
For heresy, like murder, there is no statute of limitations — not even centuries.
Our thoughts run in loops, which we can hope only to make as long and deeply nested as possible.
An idea traces its influence not from its origin, which is lost in time, but from the point when it becomes inescapable.
The more a man doubts what he ought to believe, the more he believes what he ought to doubt.