PAC學習框架提供了一種正式的方法來分析學習算法的效率和有效性。
The PAC learning framework provides a formal way to analyze the efficiency and effectiveness of learning algorithms.
譯文：既然人知道羞恥和可惡，那么就會萌生善心。
I believe in the power of storytelling to change hearts and minds.
I don't stop when I'm tired, I stop when I'm done.
The only way to get good at something is to fail at it a lot.
Efficiency and technology are the keys to surviving in a volatile oil market.