I dream that my son will grow up to be a good person, a free person. I dream that someday you will return to revisit the land of our childhood. I dream that flowers will bloom in the streets again...and kites will fly in the skies!

万物浑然天成，吾辈因何而生?

外交不仅是国家之间的事务，也涉及到全球问题和全人类的利益。

Truth is always stranger than fiction, because fiction has to make sense, while truth doesn't.

The interplay between analysis and algebra is the driving force behind many breakthroughs in number theory.

I was born in Africa.I came to California because it’s really where new technologies can be brought to fruition， and I don’t see a viable competitor.

当混凝土捕捉到光线时，它可以像木头一样温暖。