最卑贱的不过感情最冰冷的不过人心
[zuì bēi jiàn de bù guò găn qíng zuì bīng lĕng de bù guò rén xīn]
'Nothing Is As Despicable as Feelings, Nothing Is As Cold as The Human Heart' expresses some bitterness and disappointment towards interpersonal relationships. He may have been hurt before and thus lost trust in others easily. This user may want the readers to know that emotions aren't always trustworthy, and human beings could sometimes turn their back at any moment.