Normally, things expand when heated and contract when cooled. Water is an exception
to this rule. Even though water does expand when heated and contract when cooled at
most temperatures, water expands when cooled and contracts when heated between 4
degrees Celsius and 0 degrees Celsius.
'I beseech you to take interest in these sacred domains so expressively called laboratories. Ask that there be more and that they be adorned for these are the temples of the future, wealth and well-being. It is here that humanity will grow, strengthen and improve. Here, humanity will learn to read progress and individual harmony in the works of nature, while humanity's own works are all too often those of barbarism, fanaticism and destruction.'