深浅不同的海浓淡各异的酒
[shēn qiăn bù tóng de hăi nóng dàn gè yì de jiŭ]
Literal translation is 'Seas of Varying Depths and Wines of Differing Concentrations.' A metaphorical depiction of complex experiences, feelings, depths of relationships, ranging widely in intensity like the seas and wines do.