Childhood is never troubled with foresight.

an old woman ... is a person who has no sense of decency; if once she takes to living, the devil himself can't get rid of her.

You must not sneeze. If you have a vehement cold you must take no notice of it; if your nose membranes feel a great irritation you must hold your breath; if a sneeze still insists upon making its way you must oppose it keeping your teeth grinding together; if the violence of the pulse breaks some blood-vessel you must break the blood-vessel -- but not sneeze.

such is the effect of true politeness, that it banishes all restraint and embarassment.

Can any thing, my good Sir, be more painful to a friendly mind than a necessity of communicating disagreeable intelligence? Indeed, it is sometimes difficult to determine, whether the relater or the receiver of evil tidings is most to be pitied.

Money is the source of the greatest vice, and that nation which is most rich, is most wicked.

The laws of custom make our [returning a visit] necessary. O how I hate this vile custom which obliges us to make slaves of ourselves! to sell the most precious property we boast, our time;--and to sacrifice it to every prattling impertinent who chooses to demand it!