移民可以对创新和生产力产生积极影响。
Immigration can have positive effects on innovation and productivity.
If you're trying to achieve, there will be roadblocks. I've had them; everybody has had them. But obstacles don't have to stop you. If you run into a wall, don't turn around and give up. Figure out how to climb it, go through it, or work around it.
信息是市场运作的关键，缺乏信息可能导致市场失灵。
在当今世界，数字技能和读写能力一样重要。