爱人和爱的人只有一字之差
[ài rén hé ài de rén zhĭ yŏu yī zì zhī chā]
In Chinese, 'lover' ('爱人') and 'the one you love' ('爱的人') differ by only one character, but convey very different meanings. This phrase laments over such nuances or explores deep philosophical thought about love.