[During difficult times and after mistakes and failures it is helpful to remember ...] Oftentimes calamity turns to our advantage and great ruins make way for greater glories.
Seneca the YoungerSome there are that torment themselves afresh with the memory of what is past; others, again, afflict themselves with the apprehension of evils to come; and very ridiculously both - for the one does not now concern us, and the other not yet ... One should count each day as a separate life.
Seneca the Younger