The man who has planned badly, if fortune is on his side, may have had a stroke of luck; but his plan was a bad one nonetheless.

The man who has planned badly, if fortune is on his side, may have had a stroke of luck; but his plan was a bad one nonetheless.

一个计划不周的人，如果运气对他有利，也许会有好运;尽管如此，他的计划还是很糟糕。

-- Herodotus 希罗多德