"Life requires work. You can't just expect to live without work, and it's wrong for someone to live off the work of others. So UBI has no moral justification."
How about:
"You're gonna want something that other people make or do or do to you. If they're not your parents or lovers or partners, you better have something to give in exchange for that thing you want. Otherwise, why would they give it to you ? Making something others want is work."
How about:
"You're gonna want something that other people make or do or do to you. If they're not your parents or lovers or partners, you better have something to give in exchange for that thing you want. Otherwise, why would they give it to you ? Making something others want is work."