从n对观测值的样本中获得的相关系数的可能误差是sqrt((1-r²)/(n-2))。

"The only thing we know about the future is that it will be different."

一个好的机械师不仅仅是一个会锉锤的人，而是能够创新和完善的人。

无人机的未来不是替代人，而是帮助人更好地完成工作。

In the energy sector, innovation isn't just an option—it's a necessity.

我了解到市场不是赌场，而是一个如果你有纪律和耐心就可以赚钱的地方。

Transparency builds trust—especially when operating in complex, politically sensitive environments.

The magic of cinema is in its ability to transport us to another world.

The key to performance is elegance, not battalions of special cases.

机械感觉系统是大自然的工程杰作。

愚昧是暴政的温床。