(1) That his psychoanalytic vision of human nature should not become the exclusive province of psychiatrists, particularly American ones.
(2) That the basic structure of society is the same as that of the individual human personality [id, ego and superego].
(3) That all religions [by which I take Freud to mean those practised uncritically, i.e. without the perspective of depth psychology] are necessarily falsehoods.
I have paraphrased here what he actually said, but hope and believe I have not falsified his ideas. I commend them to you for your serious consideration.