Investing in cleaner coal technology is an investment in the future of energy.

I think the most important thing in life is to be true to yourself.

所以,掌权者的主要任务,就在于聚集天下的贤良之士罢了。

物理学的美丽在于它能够揭示宇宙表面复杂性之下的深刻简单性。