Vegetable planting is not only production but also a responsibility. We must be responsible for the health of consumers.
生活太重要了,不能太严肃对待。
The power of accurate observation is commonly called cynicism by those who have not got it.
The fountain of content must spring up in the mind, and they who have so little knowledge of human nature as to seek happiness by changing anything but their own dispositions will waste their lives in fruitless efforts.
始终对新可能性保持开放的心态。