"When one door of happiness closes, another opens; but often we look so long at the closed door that we do not see the one which has been opened for us." 当一扇幸福之门关闭时，另一扇就会打开;但是我们常常长时间地盯着那扇关闭的门，而忽路了那扇已经为我们打开的门。 ​