The story of the Newton how to find out the theory of gravity is known to all.
 牛顿是如何发现引力理论的故事是众所周知的。

One day, when I am walking home, 
有一天,当我走回家时

suddenly someone throw an apple to me, 
突然有人扔给我一个苹果

I see it fall down in front of me. 
我看着它掉在我的前面。

I think of Newton’s story,
我想起牛顿的故事

I will never think in his way.
我怎么也不会以他的方式去思考

That’s make a difference between the great person and normal one. 
这就是伟大的人与普通的人之间的区别。