领导力意味着今天做出艰难的决定,以确保更美好的明天。
Innovation in mining technology isn't an option—it's an obligation we owe to both our workers and the environment.
If you don't fail at least 90 percent of the time, you're not aiming high enough.
The past must be respected, but not copied.
"I am free, no matter what rules surround me. If I find them tolerable, I tolerate them; if I find them too obnoxious, I break them. I am free because I know that I alone am morally responsible for everything I do."