余弦的设计理念是“潜在沟通与残响”。余弦相信,建筑的目的,是在意识与潜意识中,建构人与人、人与事、人与空间、人与都市,以及人与自然之间沟通的介面与场所。建筑是建构的实体与感知的虚体之间相互交织、置换与回响的具体表征。汉娜.阿伦特所著的《人类的处 The cosine design philosophy is “Potential communication and reverb ”. Cosine believes that the purpose of architecture is to establish the interface and place between people and people, people and things, people and space, people and cities, and between people and nature in consciousness and subconsciousness. Architecture is a concrete representation of the intertwinedness, permutation, and reverberation between the constructed entity and the perceived virtual reality. Hannah Arendt’s book, Man’s Place