机器学习的成功取决于我们构建的模型中偏差和方差之间权衡的能力。
"The success of machine learning depends on the ability to balance the trade-off between bias and variance in the models we build."
译文：读书人一定要把圣贤的诗书作为安身立命的根本，为人处世要恪守孝悌，胸怀仁义。赏析：无数圣贤流传下来的思想，读书人应该去学习，因为它是我们做人的根本。古人就提出孝、悌、礼、仪、忠、信、廉、耻为待人处事的准则。
To be without some of the things you want is an indispensable part of happiness.
"The power of words can build bridges or burn them; choose wisely."
——《在石家庄国民党交通部欢迎会的演说》（1912年9月21日）
We hold these truths to be self-evident: that all men are created equal.
如果我们总是做同样的事情，就不要指望事情会改变。