客户满意是我们公司最好的广告。
The future of energy lies in diversification - of sources, technologies, and business models.
If you want to know me, look at my art.
The only thing I can rely on is my own perception and that is always changing.
Every business decision we make in forestry must pass the test of time - will this still make sense in 100 years?
引力解释了行星的运动，但它无法解释是谁让行星运动起来的。