挑战不仅仅是让计算机更快，而是让它们更智能。
To turn caring into action, we need to see a problem, see a solution, and see the impact. But complexity blocks all three steps.
等待某件事的想法让它变得更加令人兴奋。
人是他所相信的样子。
We are all just passing through, ephemeral, and yet we leave behind traces of our existence.
钢铁工业是一个国家经济实力的反映。
We may have all come on different ships， but we're in the same boat now.