The training and improvement of labor are effective ways to increase productivity.
"A library is a place where the past meets the present and the future."
We don't even know how strong we are until we are forced to bring that hidden strength forward.
最终,我们记住的不是敌人的话语,而是朋友的沉默。
A key insight in learning theory is that the complexity of a hypothesis class is crucial for generalization.