Coal isn't the problem - how we use it is. The solution lies in cleaner technologies and better utilization.

"Survival is not just about strength, but about adaptability."

The passion for office among members of Congress is very great, if not absolutely disreputable.

Singing is my way of giving back to the world what it has given me.

If we want clean air and water, we must start by protecting our forests.

现象学的本质不在于其学说，而在于其方法。