Reasoning is the reckoning, the addition and subtraction of the sequences of words, the sum being the conclusion. Reason, therefore, implies speech. Some are born in us, some are products of experience. Will' is the last appetite in deliberating. So, in the enquiry of the truth, opinions correspond to appetites, and the final judgement, the last opinion, to the will.
Natural philosophy breaks up into a number of groups, including mental and moral science.
Power is present means, whencesoever derived, to attain some future apparent good. Value is the price that will be given for the use of a man's power. The public worth of a man is the value set on him by the commonwealth. By manners, I mean those qualities of mankind which are concerned with their living together in peace and unity. To receive benefits, or to do injuries, greater than can be repaid or expiated, tends to make us hate the benefactor or the injured party.