Time is the most subtle yet the most insatiable of depredators, and by appearing to take nothing is permitted to take all; nor can it be satisfied until it has stolen the world from us, and us from the world. It constantly flies, yet overcomes all things by flight; and although it is the present ally, it will be the future conqueror of death.

Remarks on the Talents of Lord Byron and the Tendencies of Don Juan (ed. 1823)