解析：良知在未发之时即已存在。

善良是一种聋人能听见、盲人能看见的语言。

The role of oil and gas companies is evolving, and we must evolve with it.

"To write a life is to give it a second chance."

The world is full of signs, but we have forgotten how to read them.

Now, my mama always told me that miracles happen every day. Some people don't think so, but they do.