Brutes leave ingratitude to man.

Is there anything more tedious than the often repeated tales of the old and forgetful?

In all places, and in all times, those religionists who have believed too much have been more inclined to violence and persecution than those who have believed too little.

Cheerfulness ought to be the viaticum vitae of their life to the old; age without cheerfulness is a Lapland winter without a sun.

The true measure of your character is what you do when nobody's watching.

The hate which we all bear with the most Christian patience is the hate of those who envy us.

Mental pleasures never cloy; unlike those of the body, they are increased by reputation, approved by reflection, and strengthened by enjoyment.