Helen. Keller is the 20th century American famous blind deaf female writer, she has a tragic fate, but she was admitted to Harvard University with a strong will, become the world's first complete university education of the blind the deaf. She is full of imagination in the future, though he is disabled, but she didn't feel inferior, but even harder to learn, strong to face difficulties in life, finally realized his dream.
"If give me three days light" the book deeply touched me, in life there are many like Helen. Keller handicap but don't give up life, don't give up learning finally become a useful person, but there are normal, live in happiness, but I don't cherish, is back in trouble, don't work hard finally accomplish nothing.
Now we are learning condition is how good, has a pair of bright eyes, a pair of sensitive ear, a capacious and bright classroom, had a very good teacher, but there are always some people don't cherish, waste every day.
This book to tell us, when we are in trouble, don't be hard hit, be brave to face, don't lose heart, because of a temporary setbacks should be through their own efforts to overcome difficulties, achieve their ideal.
海伦。凯勒是20世纪美国著名的盲聋女作家，她有着悲惨命运，但她凭借着坚强的意志考入了哈弗大学，成为世界上第一个完成大学教育的盲聋人。她对未来充满想象，虽然自己是残疾人，但是她并没有自卑，反而更加努力地去学习，坚强的去面对生活中的各种困难，终于实现了自己的梦想。
《假如给我三天光明》这本书深深打动着我，在生活中也有许多像海伦。凯勒虽然身残但是都不放弃生活，不放弃学习最后成为一个有用的人，但是也有虽然是正常人，生活在幸福中，但却不珍惜，不努力遇到困难就退缩，最后一事无成的人。
现在我们的`学习条件是多么好，有着一双明亮的眼睛，有着一双灵敏地耳朵，有着宽敞明亮的教室，有着很好的老师，可是总是有一些人不珍惜，浪费每一天。
这本书告述我们，当我们遇到困难时，不要被困难打到，要勇敢面对，不要因为一时的挫折就灰心，应该通过自己地努力去战胜困难，实现自己的理想。