Success is doing what you want to do, when you want, where you want, with whom you want, as much as you want.

If we had paid no more attention to our plants than we have to our children, we would now be living in a jungle of weeds.

Technology is transforming coal mining from a brute force industry to a precision operation.

书是一个小小的奇迹。

Science is not about being right; it's about being less wrong.