The true measure of a mining company isn't its stock price, but its stewardship.

I'm very proud to be black, but black is not all I am. That's my cultural historical background, my genetic makeup, but it's not all of who I am nor is it the basis from which I answer every question.

林业创新不是用技术取代自然，而是利用技术更好地理解和与自然合作。

"The moment you feel like giving up, think about why you held on for so long."

技术的进步必须与伦理同行。