http://en.wikipedia.org/wiki/Descartes http://www.iep.utm.edu/d/descarte.htm_ Quotations from Rene Descartes for Mar 31 http://www.youtube.com/watch?v=bPrbWwoBM6E

TOKYO_SUNRISE-05:29 SUNSET-18:02 MOON-04.5DAYS_ A giant head and gill-covered body http://news.nationalgeographic.com/news/2009/03/090319-bizarre-predator-picture.html教育基本法・学校教育法公布の日, オーケストラの日, 財政年度末, 普通選挙法…