Some 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 YoungerDiligence is a very great help even to a mediocre intelligence. -Diligentia maximum etiam mediocris ingeni subsidium
Seneca the YoungerNo man is born wise; but wisdom and virtue require a tutor; though we can easily learn to be vicious without a master.
Seneca the Younger