In machine learning, the trade-off between bias and variance is crucial for achieving good generalization.
挑战不在于代表非洲,而在于呈现非洲的复杂性。
If you do not tell the truth about yourself you cannot tell it about other people.
【译文】君子成全别人的好事,不帮助别人做成坏事。小人与此相反。