Their words were to be neither doubted nor criticized. He further said that he doubted these claims. Although disappointed, Turgot never doubted revolutionary victory. John Burton states that it "cannot be doubted" that Muhammad believed this. But I never doubted her love for me. More recent scholars however have doubted their authenticity. Patel may even have doubted the veracity of the signature on the document. However, many modern scholars have doubted this also. Some, however, doubted Mahathir's sincerity. However, ancient as well as modern scholars have doubted the legitimacy of such inscriptions. This theory, however, has been doubted. I was reluctant to participate in a ritual whose efficacy she probably doubted. However a diplomatic child betrothal need not be doubted. The story has, however, been doubted by later historians. Randolph never doubted union's advantages.