reasons and frauds of wits in great and uncertain things, than by those reasons which are certain and natural and not so far above us.
1169.
Avoid studies of which the result dies with the worker.
1170.
Men are in error when they lament the flight of time, accusing it of being too swift, and not perceiving that it is sufficient as it passes; but good memory, with which nature has endowed us, causes things long past to seem present.
1171.
Learning acquired in youth arrests the evil of old age; and if you understand that old age has wisdom for its food, you will so conduct yourself in youth that your old age will not lack for nourishment.
1172.
The acquisition of any knowledge is always of use to the intellect, because it may thus drive out useless