4 ms·Is it possible to expand human knowledge without a phd? Does anyone know?by tocomment 14y agoIs it possible to expand human knowledge without a phd? Does anyone know?mattmight 14y agoYes, of course it is. It is necessary to extend human knowledge to get a Ph.D. It is not necessary to get a Ph.D. to extend human knowledge. /article authorTenoke 14y ago*It is necessary to seem like you are extending human knowledge to get a Ph.D