Scientific progress needs to be hitched to what we might call " moral progress."

科学的进步需要与我们可以称其为“道德的进步”的东西挂钩。

Yet, even if it is often inefficient and self-serving, it also embodies moral progress.

然而，即便它常常效率很低，而且常常为自己谋利，它仍然代表着道德的进步。