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Anyone who has played even in a school football match knows this.

即使是僅僅參加過學校足球賽的人也有種體會。

where chance discoveries play a much larger part than they do in physical and mechancal industries.

同物理和機械工業相比，化學工業中偶然發現的機會要多得多。

One wonders also why Nature, with some snakes, concocted poison of such extreme potency.

然而，在脊椎動物中，大自然神秘模測地只選擇了蛇（還有一種蜥蜴），人們弄不清楚大自然為什么在某些蛇的身上調制出如此高效的毒液來。

feel that they have not received adequate treatment unless they are able to carry home with them some tangible remedy in the shape of a bottle of medicine,

覺得沒算得到充分的治療，如果不能帶回一些看得見、摸得著的藥物回家的話，如一瓶藥水、

and there is a virtual limit on how long we can hope to remain alive,

我們所希望的長壽實際上是有限度的。

then reset the whole thing in the Scottish Highlands.

后來卻把整個故事背景換成了蘇格蘭高地。