Scientia potentia est Scientia potentia est The phrase "scientia potentia est"" (or "scientia est potentia" or also "scientia potestas est")" is a Latin aphorism meaning "knowledge is power". It is commonly attributed to Sir Francis Bacon, although there is no known occurrence of this precise phrase in Bacon's English or Latin writings. However, the expression ""ipsa scientia potestas est"" ('knowledge itself is power') occurs in Bacon's "Meditationes Sacrae" (1597). The exact phrase ""scientia potentia est"" was written for the first time in the 1668 version of the work "Leviathan" by Thomas Hobbes, who was secretary to Bacon as a young man. The related
Scientia potentia est knowing and the power of working and acting, the opposite of what is assumed when the maxim is taken out of context. Indeed, the quotation has become a cliche. In another place, Bacon wrote, "Human knowledge and human power meet in one; for where the cause is not known the effect cannot be produced. Nature to be commanded must be obeyed; and that which in contemplation is as the cause is in operation as the rule." Ralph Waldo Emerson wrote in his essay "Old Age", included in the collection "Society and Solitude" (1870): After the 1871, unification of Germany, ""Wissen