Your attachment to substandard lodgings and scant tuition in Dover is clearly irrational. Move to Cambridge at once. You may be wrong, of course, but a risk of error is no excuse for inaction.

• 你留恋多佛低于标准的住宿条件和不足的奖学金，这明显是非理性的。赶快去剑桥吧。当然，你可能会犯错，但犯错的风险不是不行动的借口。 Dear Economist