行不通的时候，改变「方法」去做就行了

行不通的时候，改变「方法」去做就行了。
不论用什么方法，只要了解后到达「目的地」就行了。

When it does not work, you can do it by changing ‘the method.’
However it is done, if you come to know and reach ‘the destination,’ then it is good.