学习是系统中产生的任何变化,这种变化或多或少会永久性地改变其适应环境的能力。
Innovation in leather tanning isn't just about new chemicals; it's about rethinking the entire lifecycle of the material.
它们不是纪念碑,而是脚印。纪念碑只会说'至少我到了这里',而脚印会说'这是我再次移动时所在的地方'。
The world is not what it seems to be; it is what we believe it to be.
有时最简单的旋律反而最有力量。