The paper book can be bought from good online Czech booksellers or directly from the publisher:
https://www.pi-shop.cz/knihy/tomas-ocadlik–essay-on-the-limited-usefulness-of-science
The e-book can be purchased from the publisher:
https://www.pi-shop.cz/knihy/tomas-ocadlik–essay-on-the-limited-usefulness-of-science–ebook