As such it is always subject to errors that can be controlled but not governed entirely by practical and / or socially established
evaluative or critical methods.18 The indispensable factor of interpretation in the dynamic
processes of semiosis even
leads to the idea that there is a generic form of imagination in physical becoming, in addition to a primary or radical form in human perception, a consideration that would indeed justify calling creativity the category of the ultimate, just as Whitehead maintains.