The value of Philosophy is, in fact, to be sought largely in its uncertainty. The man who has no tincture of Philosophy goes through life imprisoned in the prejudices derived from common sense, from the habitual beliefs of his age or his nation, and from the convictions which have grown up in his mind without the co-operation of his deliberate reason. Bertrand Russell, The Problems of Philosophy. Philosophy is commonly thought of as an activity reserved for Oxbridge high- brows; or a sort of intellectual table-tennis indulged in by the Ancie ....