“There are objects about which you can have an incorrect or insufficient understanding - without direct damage to life. The interest in truth regarding these subjects is only mental, scientific and theoretical, although they themselves can have great real and practical significance. Until the end of the 17th century, all people, even scientists, had the wrong idea about water - it was considered a simple body, a homogeneous element or element, until the famous Lavoisier decomposed its composition into two elementary gases: oxygen and hydrogen...”