缺乏美感的理论不太可能是正确的。
石油和天然气在未来几十年仍将是能源结构的一部分,但我们必须尽可能清洁地生产它们。
Envy is the ulcer of the soul.
The speed of change is such that we have to run faster just to stay in the same place.
赏赐并不能让人欢喜,责罚也不能让人畏惧。