Every mathematical problem has a solution; the challenge is finding it.

创造力是具有严肃后果的一种游戏形式。

理智是法律的灵魂；法律的理智是灵魂。

For those who do return back to the countryside, they find themselves very welcome locally, because with the knowledge, skills and networks they have learned in the cities, with the assistance of the Internet, they're able to create more jobs, upgrade local agriculture and create new business in the less developed market.

Truth is often buried in profound silence.

The historian’s first duty is to the truth.