A wise man said: before you speak， let your words pass through three gates. At the first gate， ask yourself， "Is it true？" At the second gate， ask "Is it necessary？" At the third gate， ask， "Is it kind？"
Contemporary Chinese art needs to find its own voice, not simply imitate the West.
加强国际合作，推动煤炭行业技术和管理水平的提升。
如果你认为你是最好的，你就永远不会成为最好的。