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 Hebrew, in the Biblical Book of Proverbs (24:5): גֶּבֶר-חָכָם בַּעוֹז; וְאִישׁ-דַּעַת, מְאַמֶּץ-כֹּחַ. This was translated in the latin Vulgata as ""vir sapiens et fortis est et vir doctus robustus et validus"" and in the King James Version, the first English official edition, as "A wise man is strong, a man of knowledge increaseth strength". The first known reference of the exact phrase appeared in the Latin edition of "Leviathan" (1668; the English version had been published in 1651). This passage from Part 1 ("De Homine"), Chapter X ("De Potentia, Dignitate et Honore") occurs in a list of various attributes of