民法法諺(Legal Maxim of civil law、Rechtssprichwort auf Privatrecht)
一物萬事休(Falsus in uno, falsus in omnibus./False in one, false inall.) 人身不能以金錢估價(Corpus humanum non recipit aestimationem./A human body is not susceptibleof appraisement.) 人民之安寧是最高之法律(Salus populi est suprema lex./The safety of the people is the supreme law.) 子女常推定其為婚生子女(Semper praesumitur pro legitimatioine puerorum./It is always to be presumed that children are legimate.) 不可能之事無債權債務(Impossibilium nulla obligation est./There is no obligation to do impossible things.) 不同事物，適用不同法理(Dissimilium dissimilis est ratio./Of dissimilars the rule is dissimilar.) 公平與善良乃法律之法律(Aequum et bonum est lex legume./That which is equal and good is the law of Laws.) 父權係存於愛，非存於虐(Patria potestas in pietate debet, non in atrovitate, consistere./Paternal power should consist in affection, not in atrocity.) 必要無法律(Necessitas no habet legem./Neccessity has no law./Not kennt kein Recht.) 由身分到契約(form status to contract) 合意須受拘束(Pacta sunt servanda./Verträge müssen gehalten werden.) 全體包含部分(In toto et pars co...