But these higher doctrines, like stronger meats, are for those that are perfect men of full growth, (and answerable to them, those that are of full knowledge in Christianity,) that by long custom and conversation in the sacred writings have so exercised and improved their faculties that they can discern between good and bad, true and false doctrines, (which children, and raw, rude persons cannot do.) See Origen. cont. Cels. lib. 6. pag. 262. For Christ our high priest, that is entered into heaven before us, hath also suffered before us all that we can suffer, and so will be sure to be sensible of our condition, and to assist and aid and relieve us, that if we be not wanting to ourselves we shall be able to stand.