无故置外家,大非美事。凡诸反目败乱,多有由之。可已则已,是亦齐家之一要务也。其若年迈妻衰,无后
为大,则势有不得不置者。然置之易而蓄之难,使蓄不有法,则有蓄之名,无蓄之实,亦仍与不蓄等耳。而蓄
之之法,有情况焉,有寝室焉。以情况言之,则主母见外家,大都非出乐从,所以或多嗔怒,或多骂詈,
或因事责其起居,或假借加以声色,是皆常情之所必至者。而不知产育由于血气,血气由于情怀,情怀不畅则
冲任不充,冲任不充则胎孕不受,虽云置外家,果何益与?凡蓄外家之不可过严者以此。再以寝室言
之,则宜静、宜远、宜少近耳目者为妙。盖私构之顷,锐宜男子,受宜女人,其锐、其受,皆由乎气,当此
时也,专则气聚而直前,怯则气馁而不摄。此受与不受之机也。然勇怯之由,其权在心,盖心之所至,气必至
焉;心有疑惧,气不至矣;心有不至,气亦不至矣。倘临期惊有所闻,则气在耳而不及器矣;疑有所见,则气
在目而不及器矣,或忿或畏,则气结在心而不至器矣。气有不至,则如石投水而水则无知也。且如两阵交锋,
最嫌奸细之侦伺,一心无二,何堪谗间以相离?闺思兵机,本无二致,凡外家室之不可不静而远者以此。虽然,
此不过为锦囊无奈者设,倘有高明贤淑,因吾言而三省,惟宗祧之是虑,不惟不妒,而且相怜,则愈近愈慰,
而远之之说,岂近人情?又若有恭谨良人,小心奉治,则求容已幸,又安敢有远而敬之之念?其然其然,吾未
知之何也已。
Taking a concubine without cause is by no means a good thing. All instances of marital discord and family ruin often stem from this. It is advisable to avoid it whenever possible, as this is also a key task in managing the household. However, if the wife is advanced in age and frail, and having no offspring is considered the greatest misfortune, then circumstances may necessitate taking a concubine. Nevertheless, while taking a concubine is easy, keeping one harmoniously is difficult. If there is no proper method for maintaining the relationship, one will have the name of a concubine but not the reality, which is essentially equivalent to not having one at all. The methods for maintaining a concubine involve both interpersonal dynamics and living arrangements. Regarding interpersonal dynamics, when the principal wife encounters the concubine, it is rarely out of willingness or joy. Consequently, she may often display anger or verbal abuse, scold the concubine regarding daily routines due to trivial matters, or use harsh words and expressions. These are inevitable reactions according to common human nature. However, one fails to realize that childbirth depends on blood and qi (vital energy), which in turn depend on emotional state. If emotions are not smooth, the Chong and Ren vessels (two of the eight extraordinary meridians governing reproduction) will not be充盈 (full/supplied). If the Chong and Ren vessels are not supplied, conception cannot occur. Thus, even if a concubine is taken, what benefit does it truly bring? This is why one should not be overly strict in dealing with a concubine. Regarding living arrangements, it is ideal for the concubine's quarters to be quiet, distant, and kept away from the eyes and ears of others. During intimate encounters, the initiative lies with the man, while the reception lies with the woman. Both the initiative and reception depend on qi. At such times, focus causes qi to gather and advance directly; fear causes qi to become deficient and unable to sustain itself. This is the critical factor determining whether conception occurs. The source of courage or timidity lies in the mind: where the mind goes, the qi follows; if the mind harbors doubt or fear, the qi does not arrive; if the mind is absent, the qi is also absent. If startled by sounds during the act, the qi remains in the ears and does not reach the genital organs; if suspicious of sights, the qi remains in the eyes and does not reach the genital organs; if angry or fearful, the qi becomes knotted in the heart and does not reach the genital organs. If qi does not arrive, it is like throwing a stone into water—the water remains unaware. Just as in battle, reconnaissance by spies is most detested; how can one bear slander that drives apart a united heart? The dynamics of the inner chambers are no different from military strategy. This is why the concubine's residence must be quiet and distant. Although these measures are designed for those who resort to such strategies out of necessity, if there is a wise and virtuous wife who reflects upon these words, prioritizing the continuation of the ancestral line, she would not only refrain from jealousy but also show compassion. In such a case, closer proximity would be more comforting, making the advice to keep distance seem contrary to human affection. Furthermore, if the husband is respectful and diligent, carefully managing the household, he would consider himself fortunate to be accepted and would dare not entertain thoughts of distancing himself while maintaining respect. Such being the case, I do not know what else to say.