Past and future have no power over you. Just the present - and even that can be minimized.
Marcus AureliusLook at everything that exists, and observe that it is already in dissolution and in change, and as it were putrefaction or dispersion, or that everything is so constituted by nature as to die.
Marcus AureliusReflect often upon the rapidity with which all existing things, or things coming into existence, sweep past us and are carried away.
Marcus AureliusIn the end, what would you gain from everlasting remembrance? Absolutely nothing. So what is left worth living for? This alone: justice in thought, goodness in action, speech that cannot deceive, and a disposition glad of whatever comes, welcoming it as necessary, as familiar, as flowing from the same source and fountain as yourself.
Marcus Aurelius