21. We have no false beliefs that it will be easy but we are up to the challenge, 22. An overvalued idea is a false belief that is held with conviction but not with delusional intensity. 23. In other words, these normal 4-year-olds have learned that others can be fooled by a false belief . 24. His blind mother becomes ill, under the false belief that her son is away on a journey. 25. Cowen concludes, depressingly but probably rightly, that " false beliefs can be very useful for society ." 26. He accused Arunagirinathar of espousing false beliefs . 27. This predisposes humans to false beliefs , wrong decisions and ineffective actions in the exercise of their free will. 28. The false belief that AIDS is a form of genocide is rooted in recent experiences of real racism. 29. False beliefs about the annihilation of the will were virulently attacked by the late fourteenth century Theologia Deutsch.30. There is a false belief that its author was Frederick II of Prussia, a great lover of music.