It is a happy song about being open to love and life's possibilities.

VOA: special.2010.01.29

Which of the various futures that are open to me are likely to give me the better life, leave me better off, measured in terms of pleasure or pain?

也就是向我敞开的各种未来,哪种能给我更好的生活，让我更幸福，用快乐和痛苦来衡量？

耶鲁公开课 - 死亡课程节选

so you kind of have to live life open for a new course of direction

所以你必须为了一个新方向生活得开放一点，

为我的生活 - SpeakingMax英语口语达人

He says he's been waiting years for it to open because it makes his life much easier to have a metro station right around the corner.

VOA: standard.2010.07.10