In A Brief History of Time, Hawking introduces the origins of the universe and the phenomenon of black holes. In her piece, Liu explores the relationship between action and attraction. Currently she has a stack of astrophysics texts on her desk to begin research.
在《時間簡史》中霍金向大眾介紹宇宙的緣起及黑洞現象，劉鳳學這支舞也將探討動作與引力的關係，現在她的桌上堆滿了厚厚一疊宇宙力學的書籍，準備好好研究。