电子不是一个物体，而是一种更深层现实的体现。

应该引导孩子通过自己的活动去发现真理。

I believe that man will not merely endure: he will prevail. He is immortal, not because he alone among creatures has an inexhaustible voice, but because he has a soul, a spirit capable of compassion and sacrifice and endurance.

做这件事的唯一方法就是去做。

The dairy industry is not just about producing milk; it's about sustaining communities and nurturing future generations.

Curiosity is the driving force of science.

知识最大的敌人不是无知，而是知识的幻觉。