That's metaphysics, my dear fellow. It's forbidden me by my doctor, my stomach won't take it.

That's metaphysics, my dear fellow. It's forbidden me by my doctor, my stomach won't take it.

那是形而上学，我亲爱的朋友。这是我的医生禁止的，我的胃受不了。

-- Boris Pasternak 鲍里斯·帕斯捷尔纳克