The coal industry must evolve to meet modern environmental standards, or it will become obsolete.

To be a father is to be condemned to watch your child grow up.

人生应为生而食，不应为食而生。

Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government," and as such constituted the "end of history."

"To read is to borrow; to write is to steal and make it your own."

创新是我们行业的命脉，我们必须不断突破可能的界限。