It is my deliberate opinion that the one essential requisite of human welfare in all ways is scientific knowledge of human nature.


Harriet Martineau's Autobiography... (ed. 1877)


It is my deliberate opinion that the one essential requisite of human welfare in all ways is scientific knowledge of human nature.

It is my deliberate opinion that the one essential requisite of human welfare in all ways is scientific knowledge of human nature.

It is my deliberate opinion that the one essential requisite of human welfare in all ways is scientific knowledge of human nature.

It is my deliberate opinion that the one essential requisite of human welfare in all ways is scientific knowledge of human nature.