你爱一个人不是"因为"，而是"尽管"；不是爱其优点，而是包容其缺点。
You don't love because: you love despite; not for the virtues, but despite the faults.
A writer is selected by his subject—his subject being the consciousness of his own era.
Energy security is a crucial guarantee for national development. We must intensify technological innovation to enhance the efficiency of oil and gas exploration and production.
I never look back. I look forward.
Every family is a haunted house in its own way.
在计算学习的背景下，“可能近似正确”（PAC）学习的概念为理解学习算法的效率和可行性提供了一个框架。