The Dream That Doesn't Cancel the Moment
The line hanging where anyone walking through the shop will eventually see it isn't one thought — it's two, from two different centuries, fused into a single sentence. 浮生若梦, "this floating life is but a dream," comes from Li Bai's preface to a Tang-dynasty poem: 浮生若梦，为欢几何 — this floating life is but a dream, how much longer can we even enjoy what happiness we have? 人生如行云流水, "life is like flowing clouds and running water," is the newer half, added later, saying the same thing in a different register: nothing here is solid, nothing stays in one shape for long.
浮生 — "floating life" — became famous again centuries after Li Bai, as the title of 浮生六记, Six Records of a Floating Life, by Shen Fu. Read only for plot, it's a sad book: a man born comfortable, into a respectable government family, who loses almost everything material as he ages — money, status, people he loved — one loss after another, right up to the end. Read any other way, it's the opposite kind of story. What grows across those same pages isn't his fortune. It's his attention. He notices more, feels more, sees more clearly the longer he has less. By the book's own logic, he ends up richer than he started.
That's the second motto, set up deliberately against the first. 一期一会 says: be here, completely, today — this exact moment will never happen again, so don't waste it pretending there will be another one just like it. 浮生若梦，人生如行云流水 says something that sounds, at first, like it cancels that out: none of this is permanent anyway, so why does any one moment matter that much? It doesn't cancel it out. It's the other half of the same instruction — closer to Laozi or Zhuangzi than to anything urgent. You can be fully alive in this one passing moment and still know, the whole time, that it's passing. Holding both at once, without letting either one win, is closer to what we actually mean by 抱朴 than either idea is on its own.
I don't think Baoputang would be the place it is on just one of these. Pay too much attention to "this won't come again" without the other half, and the present starts to feel urgent in a way that's exhausting, not restful. Lean too hard on "none of it stays" without the first half, and you can talk yourself out of paying attention to anything at all. Between them is roughly where we've tried to stand the whole time.