艺术不是竞赛，而是一段旅程。

In the end, we will remember not the words of our enemies, but the silence of our friends.

事实上，光的理论是我非常感兴趣的研究课题，我对光的本质形成了明确的看法。

No matter what , just do not give up .Always believe that your dream can come true & just keep working for what you want to achieve.