动情容易痴情难留情容易守情难
[dòng qíng róng yì chī qíng nán liú qíng róng yì shŏu qíng nán]
'Easy to Fall In Love But Hard to Stay Devoted; Easy to Leave Impression But Difficult To Maintain Bond' explores complexities within loving another human, distinguishing between infatuation and long-term commitment, casual encounters and steadfast fidelity.