所有女人都会变得像自己的母亲，这是她们的悲剧。男人则否，这是他们的悲剧。
Agricultural research should address national needs and solve practical problems, it cannot be separated from production practice.
The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.
Every challenge in farming is an opportunity to learn and grow.