[ad_1] <br><img src="https://opinion-images.wsj.net/im-15062262" /><br>The pursuit of scientific data via experiment calls for coaching, rigor and precision. For some it's a deep supply of pleasure. <br>[ad_2] <br><a href="https://www.wsj.com/arts-culture/books/the-shape-of-wonder-review-loving-their-lab-lives-518346f9">Source link </a>