海伦凯勒的“一扇幸福之门对你关闭的同时,另一扇幸福之门却你你面前洞开了”英文原话是怎么说的,

When one door of happiness closes,another opens; but often we look so long at the closed door that we don’t see the one which has been opened for us.----by Helen Keller 当一扇幸福之门关上时,另一扇就...