Sustainability isn't an option—it's the only path forward for agriculture.

上网应该是一种权利，而不是特权。

It is the duty of a student to get everything out of a teacher， and the duty of a teacher to get everything out of a student.

解读：仅怀着善良动机远远不够，若缺乏理性思考与科学规划，盲目推行一些举措，哪怕初心美好，也可能引发灾难性后果，警示做事要考量手段与实际效果。