《论衡·卷二十四·讥日篇》
人杀伤了人犯不犯法不在选择日子；修建房屋，为什么就有忌讳呢？
人杀伤，不在择日，缮治室宅何，故有忌？
Whether or not a person commits a crime for killing and harming another person is not based on selecting the day; why would there be a taboo for constructing houses?