What's the most important thing for you to have in your life? Somebody thinks it's hard work, others think it's knowledge , love and luck... If you arrange  the 26 English letters in order and use numbers to represent  each of them, for example, 1 for a, 2 for b, 3 for c ......26 for z, you can change an English word into a number. So hard work becomes 8+1+18+4+23+15+18+11="98," meaning 98 is its mark ;Z-X-X-K]knowledge: 11+14+15+23+12+5+4+7+5="96;" love: 12+15+22+5="54," and luck: 12+21+3+11="47," a smallmark. None of these words can give one a full mark. What about money? It can't, either. Then what else? Don't be worried. You can always find an answer to a problem in your life, when you change your way of looking at things or doing things, or your attitude . Yes, attitude is the word. See for yourself; attitude: 1+20+20+9+20+21+4+5="100," a full mark. Different attitudes lead to different kinds of life. Most time people hope for a better life. They will have a better life if they change their attitudes. When you become friendly towards others, you will meet more smiling faces. In the same way, if you take a positive  attitude towards failure, you'll find it's also helpful though it has made you lose lots of things. From the passage we can learn that   _  .
different attitudes come from different kinds of life sometimes failure can bring you good if you take a positive attitude math can work out every problem easily in our daily life Among all the English words, only the word "attitude" is 100.