But those are just my own unscientific quibbles .

这些仅仅是我自己不科学的谬论。

It is a national symbol , and the one food item that ( in an entirely unscientific poll undertaken by the economist ) a majority of koreans " cannot live without " .

由《经济学家》着手的完全非科学的民意调查显示：它是民族的象征，是那种大多数韩国人“离了它没法活”的食物。

That notion is as unscientific as suggesting that water or oxygen is dangerous .

这一观念如同说水或氧气是不安全的一样是不科学的。

Perhaps not , at least according to my own utterly unscientific surveys .

也许不是，至少这是我根据完全不科学的调查得出的结论。

So economic crystal ball-gazing remains unscientific .

因此，经济预测仍然是不科学的。