感恩是一种简单的实践，可以对你的幸福感产生深远的影响。

PAC学习框架提供了一种正式的方法来分析学习算法的效率和有效性。

Financial technology should focus on data security and privacy protection, which is the foundation for sustainable development of the industry.

To one who has faith, no explanation is necessary. To one without faith, no explanation is possible.

I tore myself away from the safe comfort of certainties through my love for truth; and truth rewarded me.

眼睛看百步以内的东西，尚且没法看得一清二楚，而要把自己看见的就认为是实际有的，没有看见的就认为是没有的，这样的话天下所没有的东西，可就多了。