The ultimate goal of machine learning is to make computers learn from experience and improve their performance on tasks over time.
机器学习的最终目标是让计算机从经验中学习，并随着时间的推移提高其在任务上的表现。
You have to believe in yourself when no one else does.
"Randomized experiments are the gold standard for causal inference, but they are not always feasible."
如果在一个游戏中，获胜变得过于重要，那么我们可以修改游戏规则以便从中获得更多乐趣。而修改规则本身就可以成为一个新的游戏。
