Check out these closing lines of their Manifesto:

The Communists disdain to conceal their views and aims. They openly declare that their ends can be attained only by the forcible overthrow of all existing social conditions. Let the ruling classes tremble at a Communistic revolution. 

所有跟帖： 

• 你再去讀讀《宣言》中關於婚姻家庭的論述。共產共妻說法的源頭。 -馮墟- ♂ (0 bytes) () 03/27/2023 postreply 05:12:38

• 再謝馮君在此交流對《宣言》的意見。關於所謂 -LYJiang- ♂ (608 bytes) () 03/27/2023 postreply 06:31:44

• 我讀的是英語版，因為不懂德語。存疑。 -馮墟- ♂ (0 bytes) () 03/27/2023 postreply 06:38:22

• 剛才在網上goodreads.com讀一遍英語版，跟我的理解無異。 -LYJiang- ♂ (0 bytes) () 03/27/2023 postreply 06:50:01

• 我再讀一讀。不過，馬克思是有過課外活動的喲。 -馮墟- ♂ (0 bytes) () 03/27/2023 postreply 07:07:00

• 哈哈，馬博士也是“性情中人”嘛。 -LYJiang- ♂ (0 bytes) () 03/27/2023 postreply 07:16:32

• https://www.goodreads.com/quotes/1471775-the-bourgeois-sees- -LYJiang- ♂ (0 bytes) () 03/27/2023 postreply 07:33:37