The truth is, the science of Nature has been already too long made only a work of the brain and the fancy: It is now high time that it should return to the plainness and soundness of observations on material and obvious things.

The prosperity of agriculture is the foundation of national prosperity.

Traditional methods become revolutionary when paired with modern accountability.

量子场论的发展表明，真空不是空的，而是充满了虚粒子。

"Words are the mirrors of our thoughts."

我不害怕失败，我害怕不去尝试。