我会努力坚持我的信仰：尽管时光流逝，科技仍发挥着作用。
I will do my best to keep faith that with each passing day, technology still makes sense.
互联网和新的信息科技的力量是如此强大，无论我们做什么，社会终将改变，但前进的方向仍悬而未决。
The Internet and new information technologies are so powerful that no matter what we do, society will change. But the direction has not been decided.
但是，尽管在之后的200多年中我们在科技上已有众多突破，煤在21世纪仍作为一种重要燃料被继续使用。
But despite the scientific and technological breakthroughs of more than 200 years, coal continues to be an important fuel in the 21st century.
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