From the steel sculpture by Fabian von Spreckelsen in the garden to the curve of Kaspar Hamacher’s Lounger chair inside the house, there is a compelling assortment of pieces to admire at the Belgian home of French writer and designer Lise Coirier. “For us, culture is not the cherry on the cake, it is at the core of everything,” explains Coirier. She and her Swedish-Italian husband, Gian Giuseppe Simeone, believe that being surrounded by art has a fundamental impact on quality of life. Shelf analysis: Lise Coirier with husband Gian Giuseppe Simeone and daughters Juliette and Eva. Photograph: Michel Figuet/Living Inside It’s a thread that weaves through their work. Both…