The city of London, within the walls, occupies a space of only 370 acres, and is but the hundred and fortieth part of the extent covered by the whole metropolis
Henry MayhewThe deductive method is the mode of using knowledge, and the inductive method the mode of acquiring it.
Henry MayhewA fact must be assimilated with, or discriminated fromm, some other fact or facts, in order to be raised to the dignity of a truth, and made to convey the least knowledge to the mind.
Henry Mayhew