The United States is the most powerful country in the world, and it will remain so for the foreseeable future.

能源转型不仅仅是更换燃料；它关乎整个经济和社会的转型。

I declare after all there is no enjoyment like reading! How much sooner one tires of any thing than of a book!

To be wealthy， accumulate all those things that money can’t buy.

If you are under the impression you have already perfected yourself， you will never rise to the heights you are no doubt capable of.

预测未来的最好方法就是创造未来。