From the standpoint of observation, then, we must regard it as a highly probable hypothesis that the beginnings of the mental life date from as far back as the beginnings of life at large.


p. 31 - Principles of Physiological Psychology, 1904


From the standpoint of observation, then, we must regard it as a highly probable hypothesis that the beginnings of the mental life date from as far...

From the standpoint of observation, then, we must regard it as a highly probable hypothesis that the beginnings of the mental life date from as far...

From the standpoint of observation, then, we must regard it as a highly probable hypothesis that the beginnings of the mental life date from as far...

From the standpoint of observation, then, we must regard it as a highly probable hypothesis that the beginnings of the mental life date from as far...