Caveat emptor effect that the initial transfer or license of intellectual-property rights is preserved. Most stores require proof of purchase and impose time limits on exchanges or refunds. Some larger chain stores, such as F.Y.E., Staples, Target, or Walmart, will, however, do exchanges or refunds at any time, with or without proof of purchase, although they usually require a form of picture identification and place per-transaction and/or per-person quantity or dollar limitations on such returns. In the UK, consumer law has moved away from the "caveat emptor" model, with laws passed that have enhanced consumer rights and allow greater leeway to return
Doctrine of the Mean described as the ["unswerving pivot" = Ezra Pound] 'unwobbling pivot' or "zhongyong". "Zhong" means bent neither one way or another, and "yong" represents unchanging. In James Legge's translation of the text, the goal of the mean is to maintain balance and harmony from directing the mind to a state of constant equilibrium. The person who follows the mean is on a path of duty and must never leave it. A superior person is cautious, a gentle teacher and shows no contempt for his or her inferiors. S/he always does what is natural according to her or his status in the