如果战略达到了目标，它就是有用的；如果战略实现了目标，它就是成功的。

Quality should never be compromised for speed.

I'm the reason your heart won't beat.

Agricultural research should address national needs and solve practical problems, it cannot be separated from production practice.

Quality is not just the absence of defects; it is the presence of value.

在量子场论中，真空并非空无一物，而是充满了虚粒子。