缓慢的程度与记忆的强度成正比；快速的程度与遗忘的强度成正比。
The degree of slowness is directly proportional to the intensity of memory; the degree of speed is directly proportional to the intensity of forgetting.
Innovation in forestry means balancing ecological health with economic viability.
I'm not a rapper, I'm a beast.
人们生产生活资料的方式首先取决于他们发现并必须再生产的实际手段的性质。
Innovation in science often comes from looking at old problems in new ways.