is to say, may be recognised as in contradiction to the perceptions.
To other minds, perhaps, metaphysical reasoning will be more satisfactory. For these, we propose to make a distinction between two notions, Existence or Reality, on the one hand, and Truth, on the other.
Existence or Reality is that of which we have an immediate apprehension. This apprehension occurs in several ways. In perception, in the first place. I perceive the reality of my body, of a table, the sky, the earth, in proportion to my perception of them. They exist, for if they did not, I could not perceive them. Another way of understanding reality is conception or thought. However much I may represent a thing to myself as imaginary, it nevertheless exists in a certain manner, since I can represent it to myself. I therefore, in this case, say that it is real or it exists. It is of course understood, that in these definitions I am going against the ordinary acceptation of the terms; I am taking the liberty of proposing new meanings. This reality is, then, perceived in one case and conceived in the other. Perceptibility or conceivability are, then, the two forms which reality may assume. But reality is not synonymous with truth; notwithstanding the custom to the contrary, we may well introduce a difference between these two terms. Reality is that which is perceived or
