There is a great deal of wishful thinking in such cases it is the easiest thing of all to deceive ones self.
DemosthenesThe man who is in the highest state of prosperity, and who thinks his fortune is most secure, knows not if it will remain unchanged till the evening.
DemosthenesA man is his own easiest dupe, for what he wishes to be true he generally believes to be true.
Demosthenes