False pleasure False pleasure False pleasure may be a pleasure based on a false belief (as of supposedly having come into money), or a pleasure compared with more real, or greater pleasures. Lacan maintained that philosophers should seek to "discern not true pleasures from false, for such a distinction is impossible to make, but the true and false goods that pleasure points to". Plato devoted much attention to the belief that "no pleasure save that of the wise is quite true and pure - all others are shadows only" - both in The Republic and in his late dialogue Philebus. Augustine saw
Canning "cans") following the work of Peter Durand (1810). Cans are cheaper and quicker to make, and much less fragile than glass jars. Glass jars have remained popular for some high-value products and in home canning. Can openers were not invented for another thirty years — at first, soldiers had to cut the cans open with bayonets or smash them open with rocks. Today, tin-coated steel is the material most commonly used. Laminate vacuum pouches are also used for canning, such as used in MREs and Capri Sun drinks. To prevent the food from being spoiled before and during containment, a