At length weariness succeeds to labor, and the mind lies at ease in the contemplation of her own attainments without any desire of new conquests or excursions. This is the age of recollection and narrative; the opinions are settled, and the avenues of apprehension shut against any new intelligence; the days that are to follow must pass in the inculcation of precepts already collected, and assertion of tenets already received; nothing is henceforward so odious as opposition, so insolent as doubt, or so dangerous as novelty.

I would advise you, Sir, to study algebra, if you are not an adept already in it: your head would get less muddy, and you will leave off tormenting your neighbours about paper and packthread, while we all live together in a world that is bursting with sin and sorrow.

Rash oaths, whether kept or broken, frequently produce guilt.

Riches are of no value in themselves; their use is discovered only in that which they procure.

Nature never gives everything at once.

Don't, Sir, accustom yourself to use big words for little matters.

The vicious count their years; virtuous, their acts.