我永远不想回头看时说我可以做得更多。
"Culture is the foundation of everything we do."
Mathematics allows us to see the hidden structures that govern the world around us.
The world is a fine place and worth fighting for.
  一切迷信的根源在于人们只关注事情成功的时候,而不关注失败,他们只记住成功,而忽视失败。
Innovation is the key to the future of coal industry, we must embrace new technologies and ideas.