Innovation in oil extraction isn't optional—it's a necessity for sustainability.
最激进的艺术往往来自边缘地带。
一个好的数学家是懒惰的,但要以建设性的方式。
The metropolis exacts from man as a discriminating creature a different amount of consciousness than does rural life.
受过教育的人与未受过教育的人之间的差异,如同生者与死者之间的差异。