The most exciting aspect of chemistry is the ability to create new molecules that have never existed before.
化学最令人兴奋的地方在于能够创造出从未存在过的新分子。
The past is always with us, for it feeds the present.
The key to success in mining is sustainability—balancing economic growth with environmental responsibility.
We are the real countries, not the boundaries drawn on maps with the names of powerful men.
【译文】 孔子说：“人没有长远的考虑，必定有眼前的忧愁。”