If you have forgotten again until the literature, as they learn new knowledge, then, we will alwaye a beginner, although hard to boil water, its hard to taste GAN Run.

• 如果等到忘记了再来复习，就象又学新知识一样，那么，我们就永远是初学者，虽然在辛辛苦苦地烧开水，却难品味到其甘润。