这个世界不是因为你能做什么，而是你该做什么。

When you read,don't just consider what the author thinks,consider what you think.

Truth is a free creation of the human spirit, that never would exist at all if we did not generate it ourselves.

爱不是占有，而是放手。

L-函数的研究不仅仅是证明定理，而是理解模式。