i have read an article about this question!公仔箱論壇1 [ l& p$ p2 n' i& {4 J
A man send a carton of eggs and a hen to his own living place,公仔箱論壇# ?/ Y* ~! Q+ M1 E. F! X, K
and he realised that the eggs arrived before the hen do!9 \# \4 Z4 V$ I' H: A
Then he claims that eggs come before hen |