预测农业未来的最好方法就是去创造它。
The family is the basic unit of society, and it is under attack.
真相很少是纯粹的,也从来不简单。
质量不是奢侈品;它是必需品。
过去已经写就,墨迹已干。
The only limit to our realization of tomorrow will be our doubts of today.