Sustainability is not an option; it's a necessity for the future of mining.
可持续性不是选择，而是矿业未来的必然要求。
God's great power is in the gentle breeze,not in the storm.
The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.
The best traders are those who can adapt to changing market conditions.
I think that the most important thing in life is to be happy and to make other people happy.
