一二三产业融合是现代农业的关键。
To love is to give without expecting anything in return.
The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.
花尽可能多的时间精心设计电子邮件的标题,因为这往往是人们唯一会看的内容。
建筑始于你小心翼翼地将两块砖垒在一起的那一刻。
The development of formal systems has revolutionized our understanding of mathematics.