You want to be really great？then，Have the courage to fail big and stick around.
And let them wonder why you're smiling. That's success to me.
你想成为一个伟大的人？那么你要有勇气击败强大的困扰。让他们惊讶为何你还在微笑。这是我的成功。

高二的不懂语法

Do you want to be really great? Then, you need to have courage to stick around when you fall flat on your face and surprise them with your smile. To me, this is success.

You want to be really great？then，Have the courage to fail big and stick around.
And let them wonder why you're smiling. That's success to me.
想成为人上人么？那么请你输的一败涂地再微笑着爬起来，让别人去惊讶吧！这是我认为的成功。

Have the courage to fail big and stick around.
那么你要有勇气击败强大的困扰。
这句误解了，原句是说：你得有受到了极大挫折仍坚持下去的勇气。

On one hand, building a factory would do some good to us. But on the other hand, its side effects are still doubted to be unharmful.
LZ高手帮忙翻译下这句话