translation.en: When we climb that staircase, self-interest fades away, we become just much less self-interested, and we feel as though we are better, nobler and somehow uplifted.
translation.zh: 当我们在爬上这座楼梯的时候 自我利益的意识慢慢淡化 我们变得不那么自私 而且我们觉得我们似乎变得更好，更高尚 而且不知怎么被提升了