求英文原文：萧伯纳说：改变世界的是这样一群人，他们寻找梦想中的乐园，当他们找不到时，他们亲手创造了

“People are always blaming their circumstances for what they are. I don’t believe in circumstances. The people who get on in this world are the people who get up and look for the circumstances they want, and if they can’t find them, make them.” — George Bernard Shaw