函数是一种对应规则，通过它当给定任何东西（作为参数）时，可以获得另一个东西（该参数的函数值）。

The placebo effect is a powerful testament to the mind's ability to affect the body, demonstrating the intricate connection between psychological states and physical health.

We must invest in people as much as we invest in machinery.

Truth may be suppressed, but never destroyed.

"El arte de escribir es el arte de descubrir lo que crees."

在农业中，耐心不仅是一种美德，更是一种必需品。