敢不敢以心换心敢不敢将心比心
[găn bù găn yĭ xīn huàn xīn găn bù găn jiāng xīn bĭ xīn]
A challenge to exchange hearts or compare hearts which means daring to treat each other sincerely and empathize with others from the bottom of heart. It expresses a sincere attitude toward interpersonal relationships.