我们必须不仅仅以利润来衡量成功,还要以影响力来衡量。
偏差和方差之间的权衡是机器学习中的一个基本概念。
能够激发学生对一件善行或一首好诗的感受的教师,比那些用一排排自然物体填满我们记忆的人成就更大。
What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.
在某种程度上,我们都是自己的流亡者。