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。
Color is my day-long obsession, joy and torment.
The world is full of stories, and from time to time they permit themselves to be told.
我不喜欢被限制，我喜欢自由。