I believe that we are lost here in America, but I believe we shall be found.

The future of energy is diverse. No single source can meet all the world's needs. We need all energies working together.

自律是目标和成就之间的桥梁。

"The world is a book, and those who do not travel read only one page."

小说是一种探索的形式，一种提出没有答案的问题的方式。

When you fail, that's when you get up and try again. There's no reason to just stay down.

The key is to keep improving, to keep working hard.

认证是责任林业的语法。