" Ah, those little accidents will, of course, sometimes happen, to the luckiest man, " he observed.

“这种小小的意外，运气最好的人也会碰上的，”韦狄说道。

For whatever the cause (and the current gossip about the alcohol in his blood-surrogate may very likely–for accidents will happen–have been true)

因为不管原因何在，关于他代血剂里的酒精的流言大有可能是实有其事，因为意外总是会发生的。