And speaking morally , something like cowardice and falsehood ?

从道德上讲，是否有点怯懦与谬误？

What you are doing is disgraceful , hypocritical and morally corrupt .

你做什么都是可耻的、虚伪的和道德上堕落的。

But is it morally desirable or even politically sustainable in the long run ?

但它在道德上是否可取，或者在政治上是否长期可持续呢？

On the other hand , he knew that any discovery was morally neutral .

另一方面，他懂得任何发现都是道德上中立的。

But returning to the way things were is neither realistic nor morally tenable .

但回到过去即不现实，在道德上也站不住脚。