书籍是展示我们是谁的镜子。
"Books are the mirrors that show us who we are."
Engineering is about solving problems, not just making things look pretty.
"The success of machine learning depends on the ability to balance the trade-off between bias and variance in the models we build."
The more acute the experience, the less articulate its expression.
The writer must be a person who is willing to be silent.
