皮革鞣制的创新不仅仅关乎新化学品,而是重新思考材料的整个生命周期。
The good life is not found in luxury, but in the freedom to choose our own path.
如果主权者对一个臣民的要求比另一个臣民多的话,事情就变成个别的,他的权力也就不再凑效了。
The more you know, the more you realize you don't know.