《汉书·传·何武王嘉师丹传》
我浮想人的情理之中不该没有子嗣，因此，虽然年纪已六七十，仍要多娶姬妾广求子嗣。
臣伏惟人情无子，年虽六七十，犹博取而广求。
I imagine that people should not be without an heir, so although I am in my 60s or 70s, I will still take concubines to seek an heir.