The truth is always exciting. Speak it, then. Life is dull without it.
真相总是令人兴奋的。那么就说出来吧。没有它，生活是乏味的。
In machine learning, the trade-off between bias and variance is crucial for achieving good generalization.
服装决定人的型态，全裸的人对社会几乎没有影响。