The synthesis of urea without the aid of any vital force is a fact of the greatest importance.
在没有生命力的帮助下合成尿素是一个极其重要的事实。
Never stop innovating, never stop improving.
要理解一个民族,你必须先理解他们的故事。
Sustainability is not enough—we need regeneration.
Every challenge is an opportunity to grow stronger.