![Marie Curie photo]()
— Marie Curie química e física polonesa naturalizada primeiro russa, e, em seguida, francesa 1867 - 1934
Nothing in life is to be feared, it is only to be understood. Now is the time to understand more, so that we may fear less
citada em "Wastewater renovation and reuse: proceedings of the International Conference on the Renovation and Reuse of Wastewater Through Aquatic and Terrestrial Systems" - Página iii, Frank M. D'Itri, Michigan State University, Rockefeller Foundation - M. Dekker, 1977, ISBN 0824765052, 9780824765057 - 705 páginas
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