科学家与公众之间的对话对于负责任的创新至关重要。
理论的任务不仅是了解自然是什么以及它是如何运作的,而且要尽可能接近理解为什么自然是这样的而不是其他样子的不可达到的目标。
Investing in cleaner energy solutions is not just good for the environment, it's good for business.
I don't have to be perfect. I just have to try my best.
A sustainable future for coal depends on our ability to integrate cleaner practices without sacrificing the livelihoods of those who depend on the industry.
"Tennis is a mental game. Everyone is fit, everyone hits great shots."