The world only exists in your eyes. You can make it as big or as small as you want.

The world is everything that is the case.

证明是一种让自己和他人相信某事为真的方式。

在农业中，耐心不仅是一种美德，更是一种必需品。

人性不是无限可塑的；它带有一种内在结构，引导发展朝向特定方向。