Explanation: Man's unwillingness to derive a conclusion that is contrary to his own wishes would at times, lead to neglect and inattention towards the subject. At times, it would bring about neglect toward the preliminaries. In case due to external factors, he passes these stages against his wishes and reaches an undesirable conclusion, he falls into doubt and misgiving. If the reasoning is so clear that it leaves no room for misgiving, then it is time for a failure of memory. In a short span of time, man will forget it altogether. If a factor reminds him of it, he will refrain from wholeheartedly accepting and believing it. He will obstinately deny it, as previously indicated in expressing the difference between knowledge and belief: