The objective of this thesis will be an examination of Patočka's understanding of science and art as two possible comprehensions of reality, and their mutual relation. Firstly, I will focus on presenting the position, from which Patočka's ideas come - that is the distinction of two eras - artistic and aesthetic, where the first one shows religious truths and the other one the subjective and individual world of an artist and a work of art. The aesthetical era begins in the 19th century and connects thusly to the scientific and technological period. Science according to Patočka gives us a tool (and a language) to recover objective, but binding truths. It influences all aspects of life, such as social, economical, political, and also the scien...