Page:Biographia literaria; or, Biographical sketches of my literary life and opinions (IA biographialitera04cole).pdf/102



There have been men in all ages, who have been impelled as by an instinct to propose their own nature as a problem, and who devote their attempts to its solution. The first step was to construct a table of distinctions, which they seem to have formed on the principle of the absence or presence of the. Our various sensations, perceptions, and movements were classed as active or passive, or as media partaking of both. A still finer distinction was soon established between the voluntary and the spontaneous. In our perceptions we seem to ourselves merely passive to an external power, whether as a mirror reflecting the landscape, or as a blank canvas on which some unknown hand paints it. For it is worthy of notice, that the latter, or the system of idealism may be traced to sources equally remote with the former, or materialism; and Berkeley can boast an ancestry at least as venerable as Gassendi or Hobbs. These conjectures, however, concern-