世界需要负责任的矿工，他们既了解矿产的价值，也明白地球的价值。

Entrepreneurship requires patience; success takes time.

I’ve always been an optimist and I suppose that is rooted in my belief that the power of creativity and intelligence can make the world a better place.

Sustainability is not an option anymore; it's a necessity for the future of agriculture.

The more you sweat in peace, the less you bleed in war.

变革在开始时最难，在中间最混乱，在结束时最好。