John Emsley, a science writer at Imperial College, in London, England, said that it is one of the most investigated of all chemicals, but it is still the least understood
एम्सली यांनी स्पष्टीकरण दिल्याप्रमाणे, पाण्याची रचना साधीसोपी असली तरीसुद्धा “त्याचे गुणधर्म अतिशय विलक्षण आहेत. ”