Grain isn't just a commodity; it's the foundation of civilizations.

Human kind cannot bear very much reality.

善于学习的人，能够透彻地知道事情的道理；善于实践的人，能够把事情疑难之处弄清楚。

The highest manifestation of life consists in this: that a being governs its own actions. A thing which is always subject to the direction of another is somewhat of a dead thing.

Advice like these are not laws. They are like hats. If one doesn’t fit， try another.