"A Fallacy, or Sophism, is a false argument; or else an argument leading to a false conclusion. The use of such argume…"

"Fallacy: An argument which seems conclusive, but is not so, is fallacious ; that is to say, deceptive. When such fall…"

"FALLACY is a logical term; but in the consideration of the ideas denoted by it, we are led, at several points, beyond…"

"In the case of any person whose judgment is really deserving of confidence, how has it become so? Because he has kept…"

"All the fallacies of human reason had to be exhausted, before the light of a high truth could meet with ready accepta…"

"Fools! Do you argue, that things ancient ought, on that account, to be true and noble! Fallacies and Falsehoods there…"

"This fallacy [appeal to authority] is not in itself an error; it is impossible to learn much in today’s world without…"

"Utility and necessity of logic - It would be a mistake to imagine that, above and beyond what is called the Natural L…"

"Fallacies of Assumption are those errors in reasoning which occur when the assumptions on which an argument rests are…"

"The easiest and most popular way of practically refuting... any Fallacy is, by bringing forward a parallel case, wher…"