`\setwisdom[分隔符]{名言列表}`和`\addwisdom[分隔符]{名言列表}`设置名言列表 ```tex \documentclass{ctexart} \usepackage{fancyhdr} \usepackage{xparse} \usepackage{xcolor} \ExplSyntaxOn \seq_new:N \g__wisdom_seq \int_new:N \g__wisdom_idx_int \int_gzero:N \g__wisdom_idx_int \msg_new:nnn { wisdom } { invalid } { Invalid~index! } \NewDocumentCommand \setwisdom { O{\\} m } { \set_wisdom:nn { #1 } { #2 } } \NewDocumentCommand \addwisdom { O{\\} m } { \add_wisdom:nn { #1 } { #2 } } \NewDocumentCommand \usewisdom { o } { \IfValueTF { #1 } { \int_compare:nTF { 1 <= #1 <= \seq_count:N \g__wisdom_seq } { \seq_item:Nn \g__wisdom_seq { #1 } } { \msg_error:nn { wisdom } { invalid } } } { \use_wisdom: } } \cs_new_protected:Nn \set_wisdom:nn { \seq_gclear:N \g__wisdom_seq \seq_gset_split:Nnn \g__wisdom_seq { #1 } { #2 } } \cs_new_protected:Nn \add_wisdom:nn { \seq_set_split:Nnn \l_tmpa_seq { #1 } { #2 } \seq_gconcat:NNN \g__wisdom_seq \g__wisdom_seq \l_tmpa_seq } \cs_new_protected:Nn \use_wisdom: { \int_compare:nTF { \g__wisdom_idx_int = \seq_count:N \g__wisdom_seq } { \int_gzero:N \g__wisdom_idx_int } { \int_gincr:N \g__wisdom_idx_int } \seq_item:Nn \g__wisdom_seq { \g__wisdom_idx_int } } \ExplSyntaxOff \fancyhf{} \renewcommand\headrulewidth{0pt} \pagestyle{fancy} \fancyfoot[C]{\itshape\color{teal}\usewisdom} \setwisdom{ Guilty consciences make men cowards.\\ 做贼心虚。\\ Honesty is the best policy.\\ 做人诚信为本。 } \addwisdom{ Come what may, heaven won't fall.\\ 做你的吧，天塌不下来。 } \begin{document} abc \newpage abc \newpage abc \newpage abc \end{document} ```