haste makes waste
   the proverb 'haste makes waste' means that one may delay the time to complete one thing if he rushes to do it, because he may neglect something important in the process and has to do it again from the beginning. so one should do every step well.
   take remembering english words for example, every student wants to enlarge his vocabulary. but this aim cannot be achieved in one or two days. you should stick to remem bering some words a day and revise the words every few days. in this way you can keep the words in your mind firmly. there is mo shortcut. if you want to stuff all the words into your brain and mot to revise them, you will remember nothing. so don't be hasty. haste makes waste.
欲速则不达
  “欲速则不达”这句谚语是说一个人如果急于去完成某件事，那么他可能会延误完成的时间，因为在做事的过程中他可能忽略一些重要的事情而不得不重新开始。所以要做好每一步。
   以记英语单词为例，每一个学生都想扩大单词量。但是这个目标并不是一两天就能够达到的。你应该坚持每天记忆几个单词，每隔几天重温一下这些单词，通过这种方法你就可以牢牢记住这些单问。世上没有捷径。如果你想一下子就将这些单词塞到你的脑子里，不再温习，你会什么也记不住。所以不要匆忙，欲速则不达。