The world is a question, not an answer.
If you can't explain your chemistry to a non-scientist, you don't understand it well enough.
在皮革行业，传统和技术必须携手合作，才能创造出真正卓越的产品。
林业实践的创新对于应对气候变化的挑战至关重要。
"El miedo a lo desconocido es el principio de toda sabiduría."