For example, if one claims or implies with their speech act that it is raining outside, a good reason for claiming this is that one saw it out the window.
His surveys produced scientific backing for two useful bits of everyday advice; in kitchens, a reused washcloth is likely to be the most infectious and germ-carrying object in a house.
But the report hasn't marinated well during the past two weeks, attracting increasing criticism from scientists for its dubious conclusiveness and lack of substantiation.