One man may have some special knowledge at first-hand about the character of a river or a spring, who otherwise knows only what everyone else knows. Yet to give currency to this shred of information, he will undertake to write on the whole science of physics. From this fault many great troubles spring.

"Ultimately the bond of all companionship, whether in marriage or in friendship, is conversation." -If you press me to say why I loved him, I can say no more than it was because he was he and I was I.

Men do not know the natural infirmity of their mind: it does nothing but ferret and quest, and keeps incessantly whirling around, building up and becoming entangled in its own work, like silkworms, and is suffocated in it. A mouse in a pitch barrel...thinks it notices from a distance some sort of glimmer of imaginary light and truth; but while running toward it, it is crossed by so many difficulties and obstacles, and diverted by so many new quests, that it strays from the road, bewildered.

To smell, though well, is to stink.

Age imprints more wrinkles in the mind than it does on the face.

The truth of these days is not that which really is, but what every man persuades another man to believe.

The laws of conscience, which we pretend to be derived from nature, proceed from Custom.