"In machine learning, the goal is not just to fit the data, but to find a model that captures the underlying structure of the data."
If you do not believe in yourself, no one else will.
善恶之间的界限贯穿每个人的内心。
The writer must believe that what he is doing is the most important thing in the world. And he must hold to this illusion even when he knows it is not true.