A moment is a small piece of time, but it can be a very important piece of time.

I think it's important to have a positive attitude and to be optimistic.

在煤炭开采中，安全不仅仅是一个优先事项——它是一个核心价值观。

"The pursuit of excellence is a never-ending journey."

爱是一种力量，它能让我们在最黑暗的时刻找到光明。