"Naturally, when a young fellow steps up into a big position, it breeds jealousy among those whom he's left behind and uneasiness among those to whom he's pulled himself up. Between them he's likely to be subjected to a lot of petty annoyances. But he's in the fix of a dog with fleas who's chasing a rabbit -- if he stops to snap at the tickling on his tail, he's going to lose his game dinner."