The first steps in the path of discovery, and the first approximate measures, are those which add most to the existing knowledge of mankind.

Forging differs from hoaxing, inasmuch as in the later the deceit is intended to last for a time, and then be discovered, to the ridicule of those who have credited it; whereas the forger is one who, wishing to acquire a reputation for science, records observations which he has never made.

In mathematics we have long since drawn the rein, and given over a hopeless race.

As soon as an Analytical Engine exists, it will neccessarily guide the future course of science.

Errors using inadequate data are much less than those using no data at all.

He will also find that the high and independent spirit, which usually dwells in the breast of those who are deeply versed in scientific pursuits, is ill adapted for administrative appointments; and that even if successful, he must hear many things he disapproves, and raise no voice against them.

In turning from the smaller instruments in frequent use to the larger and more important machines, the economy arising from the increase of velocity becomes more striking.