Be careful who you hate, it could be someone you'll have to work with someday.

历史上的大战——我们在布匿战争中已经看到这一点——源于国家间的不平衡发展。

The beauty of chemistry lies in its ability to explain the world at the molecular level.

The ladder of success is best climbed by stepping on the rungs of opportunity.

文学的力量在于它能够触动人心，改变思想。