译文：谦虚的人常常反思自己的过错，骄傲的人经常议论别人的错误。赏析：静坐常思己过，闲谈莫论人非，是做人的基本准则。人无完人，每个人都有这样或那样的缺点，我们要有容纳世间万物的胸怀。

I believe that if you'll just stand up and go, life will open up for you.

You are never too old to set another goal or to dream a new dream.

Innovation in forestry means finding ways to do more with less.

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。