Common sense is not a single unique conception, identical in time and space. It is the “folklore” of philosophy, and, like folklore, it takes countless different forms. Its most fundamental character is that it is a conception which, even in the brain of one individual, is fragmentary, incoherent and inconsequential

Common sense is not a single unique conception, identical in time and space. It is the “folklore” of philosophy, and, like folklore, it takes countless different forms. Its most fundamental character is that it is a conception which, even in the brain of one individual, is fragmentary, incoherent and inconsequential (Antonio Gramsci, Selections from the Prison Notebooks)