Tablets to The Hague is comprised of two letters which ʻAbdu'l-Bahá wrote to the Central Organisation for Durable Peace in The Hague, The Netherlands, one in 1919 and the second in 1920. In these Tablets, ʻAbdu'l-Bahá presents an overview of Baháʼí principles, including the oneness of humanity; importance of the independent investigation of reality; the role of religion in fostering love and unity; the conformity of religion with science and reason; the abandonment of religious, racial, political, economic and patriotic prejudices; the value of a universal language; the reality of the equality of women and men; the value of voluntary sharing in the elimination of extremes of wealth and poverty; the importance of education; and the need for justice and truth.