Read it through once

And first, whether death is good or evil, a punishment or a reward, or whether it be wholly indifferent, no man can take upon himself to assert. That that within us which thinks and feels, continues to think and feel after the dissolution of the body, has been the almost universal opinion of mankind, and the accurate philosophy of what I may be permitted to term the modern Academy, by showing the prodigious depth and extent of our ignorance respecting the causes and nature of sensation, renders probable the affirmative of a proposition, the negative of which it is so difficult to conceive, and the popular arguments against which, derived from what is called the atomic system, are proved to be applicable only to the relation which one object bears to another, as apprehended by the mind, and not to existence itself, or the nature of that essence which is the medium and receptacle of objects.