在没有生命力的帮助下合成尿素是我们这个世纪最重要的发现之一。
你停止学习的那一刻,就是你开始失败的那一刻。
The art of the past is being mystified because a privileged minority is striving to invent a history which can retrospectively justify the role of the ruling classes.
The mining industry has a responsibility to operate sustainably and ethically.
Science is the torch that illuminates the world.