农业的可持续性不是一种选择，而是对后代子孙的必要责任。

It is not the benevolence of the employer that determines the wages of labor， but the competition among employers.

"A writer's greatest tool is not the pen, but the ability to see the world through the eyes of others."

Mathematics is the organ with which we comprehend the phenomena of nature.

The essence of business is to create value, not just simple transactions.

我现在所做的一切，都是为了追求更加完美。