The integration of primary, secondary and tertiary industries is the key to modern agriculture.

快乐的人不是处于某种特定环境的人，而是具有某种特定态度的人。

The most important things are the hardest to say.

The truth is, we are all capable of terrible things. But we are also capable of great kindness.

世界上充满了神奇的事物，耐心地等待我们的感官变得更加敏锐。