在贫困社区，希望是一种稀缺资源。
Science is a bridge connecting the past and the future, allowing us to see further by standing on the shoulders of giants.
我们开采的每一吨矿石都承载着对未来的责任。
The true measure of success is how many times you can bounce back from failure.
We've been warned against offering the people of this nation false hope. But in the unlikely story that is America, there has never been anything false about hope.