Innovation in mining technology isn't an option—it's an obligation we owe to both our workers and the environment.

The only freedom which deserves the name is that of pursuing our own good in our own way， so long as we do not attempt to deprive others of theirs， or impede their efforts to obtain it.

The fear of death follows from the fear of life. A man who lives fully is prepared to die at any time.

The intersection of mathematics and computer science is where some of the most exciting discoveries are made.

创新是企业发展的永恒主题。