The greater part of critics are parasites, who, if nothing had been written, would find nothing to write.

The wisdom of one generation will be folly in the next.

But it is not given to every electrician to die in so glorious a manner as the justly envied Richmann.

What I have known with respect to myself, has tended much to lessen both my admiration, and my contempt, of others.

Will is nothing more than a particular case of the general doctrine of association of ideas, and therefore a perfectly mechanical thing.

In completing one discovery we never fail to get an imperfect knowledge of others.

How glorious, then, is the prospect, the reverse of all the past, which is now opening upon us, and upon the world. Government, we may now expect to see, not only in theory and in books but in actual practice, calculated for the general good, and taking no more upon it than the general good requires, leaving all men the enjoyment of as many of their natural rights as possible, and no more interfering with matters of religion, with men's notions concerning God, and a future state, than with philosophy, or medicine.