引用ノック0217：Grace, courage and wisdom

God,
Give us grace to accept with serenity the things that cannot be changed,
Courage to change the things which should be changed
and the wisdom to distinguish the one from the other.
Reinhold Niebuhr(1943)


（ラインホルト・ニーバーの祈り）
http://www.edit.ne.jp/~ham/yomoyama/niebuhr.html