http://mobile.nytimes.com/2015/07/26/opinion/my-periodic-table.html?referrer=&_r=1 http://mobile.nytimes.com/2015/07/26/opinion/my-periodic-tab... "Times of str

http://mobile.nytimes.com/2015/07/26/opinion/my-periodic-table.html?referrer=&_r=1 http://mobile.nytimes.com/2015/07/26/opinion/my-periodic-tab... "Times of stress throughout my life have led me to turn, or return, to the physical sciences, a world where there is no life, but also no death."