如果没有目标,分析就是漫无目的、一文不值的。
Music is my soul; without it, I am nothing.
The heart is a fragile thing, easily broken, but also capable of immense love and resilience.
解释:看到兔子再回头唤猎狗,还不算太晚;跑掉了羊再去修补羊圈,也不算太迟。