Hitherto, the science of Man has been limited to researches... respecting some of its laws, to results deduced from single or insulated observations, and to theories often based on mere glimpses; and these constitute pretty nearly all the materials it possesses.


Introductory - A Treatise on Man and the Development of His Faculties (1842)


Hitherto, the science of Man has been limited to researches... respecting some of its laws, to results deduced from single or insulated observations, ...

Hitherto, the science of Man has been limited to researches... respecting some of its laws, to results deduced from single or insulated observations, ...

Hitherto, the science of Man has been limited to researches... respecting some of its laws, to results deduced from single or insulated observations, ...

Hitherto, the science of Man has been limited to researches... respecting some of its laws, to results deduced from single or insulated observations, ...