On how we guarantee that there does not exist some hidden, sound objection to our rational arguments, that we are not aware of.
Appeal to Disagreement
Some claim that the very disagreement between the various ideologies is proof that they’re all false. This article offers a brief response to this.
The Obstinate Sophist
A more appropriate way to deal with those who deny the existence of the extra-mental physical world, by arguing that it is possible for it to be all a dream, or a virtual illusion, or something similar.
Al-Taftazani: Response to an Attack on Mass Transmission
Responding to those who argue that the indecisiveness of each singular testimony supporting a mass transmitted report, entails that the mass transmitted report be itself indecisively reliable.
Abd Al-Qahir: the Sophists
The term “sophist” is used to refer to a person who argues using premises that he himself knows are false. Imam Abd Al-Qahir Al-Baghdadi briefly responds to the three major ‘schools’ of sophistry.
Keys to the Unseen 