A man finds himself, to his great astonishment, suddenly existing, after thousands and thousands of years of non-existence: he lives for a little while; and then, again, comes an equally long period when he must exist no more.
The heart rebels against this, and feels that it cannot be true. The crudest intellect cannot speculate on such a subject without having a presentiment that Time is something ideal in its nature.
This ideality of Time and Space is the key to every true system of metaphysics; because it provides for quite another order of things than is to be met with in the domain of nature.
On The Vanity of Existence