If you would convince others, seem open to conviction yourself.

Nothing sharpens the arrow of sarcasm so keenly as the courtesy that polishes it; no reproach is like that we clothe with a smile and present with a bow.

Dancing is, in itself, a very trifling and silly thing: but it is one of those established follies to which people of sense are sometimes obliged to conform; and then they should be able to do it well. And though I would not have you a dancer, yet, when you do dance, I would have you dance well, as I would have you do everything you do well.

Good humor is the health of the soul, sadness is its poison.

Manners must adorn knowledge and smooth its way in the world, without them it is like a great rough diamond, very well in a closet by way of curiosity, and also for its intrinsic value; but most prized when polished.

I am grown old, and have possibly lost a great deal of that fire, which formerly made me love fire in others at any rate, and however attended with smoke: but now I must have all sense, and cannot, for the sake of five righteous lines, forgive a thousand absurd ones.

Persist and persevere, and you will find most things that are attainable, possible.