its fixed and determinate entelechy, the ideal of that being’s life, based on his instincts, summed up in his character, brought to a focus in his reflection, and shared by all who have attained or may inherit his organisation. His perceptive and reasoning faculties are parts of human nature, as embodied in him; all objects of belief or desire, with all standards of justice and duty which he can possibly acknowledge, are transcripts of it, conditioned by it, and justifiable only as expressions of its inherent tendencies.
This definition of human nature, clear as it may be in itself and true to the facts, will perhaps hardly make sufficiently plain how the Life of Reason, having a natural basis, has in the ideal world a creative and absolute authority. A more concrete description of human nature may accordingly not come amiss, especially as the important practical question touching the extension of a given moral authority over times and places depends on the degree of kinship found among the creatures inhabiting those regions. To give a general picture of human nature and its rational functions will be the task of the following books. The truth of a description which must be largely historical may not be indifferent to the reader, and I shall study to avoid bias in the presentation, in so far as is compatible with frankness and brevity; yet even if some bias should manifest itself and if the picture were historically false, the rational prin-
