言语知节，则愆尤少。举动知节，则悔吝少。爱慕知节，则营求少。欢乐知节，则祸败少。饮食知节，则疾病少。
说话有分寸则少得罪人；行为有节制则少悔恨；爱慕有节制则要求少；快乐有节制则祸败少；饮食有节制则疾病少。
Legal rules are not merely commands backed by threats; they are also rules that confer powers and create obligations.
The study of heuristics reveals how we simplify complex problems, sometimes leading to errors.
孕育过一次邪恶的灵魂，此后便无法滋养善良。