People say that profundity of thinking is the most significant thinking quality . by spreading the conclusion of competitive exercises we can foster the students question consciousness , make the students undergo the scientists studying course , and then improve the profundity of their thinking greatly 思维的深刻性可以说是人最重要的思维品质，而对竞赛题的结论进行推广，培养学生的问题意识，让学生经历数学家做学问的过程，可极大地提高学生思维的深刻性。
They admired it , and at the same time they were sorry that this man with the kind , clever eyes , who had told them this story with such genuine feeling , should be rushing round and round this huge estate like a squirrel on a wheel instead of devoting himself to science or something else which would have made his life more pleasant ; and they thought what a sorrowful face anna alexyevna must have had when he said good - bye to her in the railway - carriage and kissed her face and shoulders 他们赞赏这美丽的景色，同时伤感目光亲切睿智的阿列恒? ?他饱含真情地给他们讲述了这个故事? ?一直像轮子上的松鼠一样旋转不息地在这个巨大的庄园里奔忙，而不去做学问或从事其它将使他的生活更舒心的工作；他们还想到了当阿列恒在火车上跟她道别并亲吻她的脸庞和肩头时安娜?阿列克丝耶夫娜必定悲痛欲绝的脸。
