解释：人有知识，犹如树木有枝叶，树木有了枝叶，能带给人阴凉，人有了知识，就可以为人民做更多的事。

The true discovery of America is before us. The true fulfillment of our spirit, of our people, of our mighty and immortal land, is yet to come.

Difficult circumstances serve as a textbook of life for people.

我们必须像投资技术一样投资于我们的人才。

我们都是童年的流亡者。

Now, my mama always told me that miracles happen every day. Some people don't think so, but they do.

"Scale is never just about size - it's about relationship and perception."

生存的唯一方法就是不断前进。