Abstract

The principle of uniformity of nature has sometimes been invoked for the purpose of justifying induction. This principle cannot be established "a priori", And in the absence of a justification of induction, It cannot be established "a posteriori". There is no justification for assuming it as a postulate of science. Use of such a principle is, However, Neither sufficient nor necessary for a justification of induction. In any plausible form, It is too weak for that purpose, And hence, It is insufficient. Since a justification which does not rely upon this principle can be given, It is not necessary