In an era characterized by rapid social change, the importance of innovation has never been more pronounced. Creativity, with its capacity to spawn fresh and valuable ideas, stands as the driving force behind innovation.A key aspect of fostering creativity is the effective utilization of others' viewpoints as catalysts for novel insights. In this paper, we propose a creative thinking support system which aims at enhancing creativity by adaptively presenting contextually relevant others' viewpoints to users as idea generation hints. The results of our experimental evaluation provide evidence on the potential of the system to effectively promote the acquisition of new ideas that users had not previously considered. Furthermore, our findings demonstrate the system's capacity to generate artifacts that surpass users' own ideation capabilities.