循环经济不仅仅是一个理想——它是一个等待扩展的实用商业模式。

I have paved the way for you. Just walk on it.

Coal miners are the unsung heroes of America's industrial strength.

The idea that a bell rings to signal when investors should get into or out of the stock market is simply not credible.

The whole of science is nothing more than a refinement of everyday thinking.

I believe in the power of dreams and the beauty of taking risks.

Excellence is not an act, but a habit.