Man exists in a world of his own creation

To fix the fluctuating mass of theories, no man has suggested any other expedient than the construction of some new theory, to whose authority... all persons shall submit. The remedy is constantly augmenting the disease.

Success but sharpens his avidity, and facility but augments his impatience.

when my language or positions shall, in a casual perusal, seem absurd

All that the book contains is the elucidation of but one precept: namely, to interpret language by nature. We [generally and incorrectly] reverse the rule and interpret nature by language.

I request the reader to seek some more creditable interpretation. The best which he can conceive should be assumed to be my intention: as on an escutcheon, when a figure resembles both an eagle and a buzzard, heraldry decides that the bird …

As theories are the means by which we attempt to discourse of external existences that our senses cannot discover; and as the desire for such discourse originates a large portion of our theories; I will teach you the capacity of language …