The mind is not a thing, but a process—an ever-changing flow of experiences and adaptations.

The past is the past, and that’s where it belongs.

孩子越能够专心，就越能从工作中得到平静，就越能发自内心地纪律或规则。

技术不仅仅是一种工具，它可以让学习者拥有以前可能没有的声音。

气候变化的解决方案始于我们如何管理森林。

The coldest winter I ever spent was a summer in San Francisco.

从长远来看，经济前景是乐观的。