Chen Nai is an author about whom little is known; the available public information is limited, and all that can presently be confirmed is that a single work, Boke Manzhi (Random Notes of Boke), survives under his name. In common classification the book falls under Eastern philosophy, which suggests that its contents deal broadly with traditional thought, observations on life, or reflections on moral principles, and that it belongs to the genre of miscellaneous notes and jottings. The title itself, with "manzhi" meaning random records, indicates that the work is not a rigorously structured commentary or systematic treatise, but rather something accumulated entry by entry at the author's convenience, written in a plain and relaxed style that seeks insight in small matters and reflection amid miscellaneous observations. Since his dates, native place, official career, and intellectual lineage cannot be verified, it is difficult today to reconstruct Chen Nai's life or to judge his specific relation to the intellectual currents of his time; on the basis of this one surviving work, he can only be regarded as a man of letters who expressed his personal reflections in the form of notes. Its influence has likewise been relatively limited because the work did not circulate widely, yet as a document within the literature of Eastern philosophy it still offers a useful sample for examining the daily thinking and essayistic writing of traditional scholars.