Certification standards are meaningless without rigorous enforcement and transparency.
如果不能滿足真正農(nóng)民的需求，最先進的技術(shù)也毫無價值。
The most exciting aspect of catalysis is the endless possibilities it offers for discovery and innovation.
No hay nada más peligroso que una mujer que sabe lo que quiere y no tiene miedo de decirlo.
In mathematics, the art of proposing a question must be held of higher value than solving it.