A quarry manager needs the precision of an engineer and the vision of a poet.

A good story cannot be devised; it has to be distilled.

"Words are, of course, the most powerful drug used by mankind."

The way in which men produce their means of subsistence depends first of all on the nature of the actual means they find in existence and have to reproduce.

可持续农业的未来在于生产力与环境管理之间的平衡。

人心在任何年龄都只会向同样敞开的心敞开。

我们写的每一个字都是离理解自己更近的一步。

今天我们播下的每一颗种子都是对后代的承诺。