Persistence is key in mathematical research; many great results come from looking at the same problem from different angles over and over again.

I cannot and will not cut my conscience to fit this year's fashions.

我只和自己竞争，不和别人竞争。

有其父，必有其子。

In foreign policy, the currency of trust is more valuable than gold.

继续梦想，继续创造。

Under uncertainty, it's better to err on the side of being too aggressive than too passive.