http://www.tashiroyasutaka.com/jp/archives/2005/12/post_88.php １２月５日(月) ベクトルの方向なんて全員が一緒のものになるのだろうか？ ベクト... ja http://freett.com/babfki/00/sitemap53.html Every day you may make progress. Every step may be fruitful. Yet there will stre... http://freett.com/babfki/00/sitemap0.html I am an old man, but in many senses a very young man. And this is what I want yo...