Give the pupils something to do, not something to learn; and the doing is of such a nature as to demand thinking; learning naturally results.

健康的森林生态系统同时支持自然和商业。

建筑必须是一个好邻居。

For the strength of the Pack is the Wolf, and the strength of the Wolf is the Pack.

技术不仅仅是一种工具，它可以成为一个伟大的均衡器。