The discovery of exoplanets has opened a new window on the universe, allowing us to explore worlds beyond our solar system.
可持续性不是一种选择,而是我们对下一代的责任。
History is a nightmare from which I am trying to awake.
合作是关键——没有任何一个组织能够独自解决世界的环境挑战。
Prices are important not because money is considered paramount but because prices are a fast and effective conveyor of information through a vast society in which fragmented knowledge must be coordinated.
上帝对人类的唯一要求是一颗平静的心。