People are always blaming their circumstances for what they are. I don't believe in circumstances. The people who get on in this world are the people who get up and look for the circumstances they want, and, if they can't find them, make them.
The unfinished business of gender equality is one of the defining challenges of our time.
Efficiency in mining comes from continuous improvement, not just big breakthroughs.
要保持领先，你必须不断适应和发展。
A journey is a person in itself; no two are alike. And all plans, safeguards, policing, and coercion are fruitless. We find after years of struggle that we do not take a trip; a trip takes us.