(改编)Many people go to school for an e______. Some learn languages, history, math and other subjects. Others go to school to learn a s_
. School education is very important and u_
_. Yet no one can learn everything f___
____ school. A teacher cannot teach his students e__
____ they want to know. So much more is learned outside school by the students t__
___.
Great people before us didn’t get everything from school. Their teachers o_______ showed them the way. Edison didn‘t even f__
___ school. But they were all so successful because they knew h__
_ to study. They read books that were not t__
___ at school. They would ask many questions as they read. They worked hard all their lives. Above all, they knew how to use their heads.