I don't think you should ever regret anything. Everything happens for a reason.

那些说话算话的人有一点很天真：他们以为别人也和他们一样。

The power of mathematics lies in its generality and abstraction.

To be a Christian without prayer is no more possible than to be alive without breathing.

"We are still in the early days of understanding how to build truly intelligent systems."

我们不必比别人更聪明，但必须比别人更有纪律性。

文学是社会的镜子，它反映了社会的光明与阴暗。