1854 in philosophy'''1854 in philosophy'''Events Søren Kierkegaard launches his attack on Christendom represented by the Church of Denmark with a series of newspaper pamphlets and polemics today collected under the title The Moment.Publications George Boole, The Laws of Thought Henry David Thoreau, ''Walden''Births January 1 - James George Frazer April 29 - Henri PoincaréDeaths August 20 - Friedrich Wilhelm Joseph Schelling