勇敢地去尝试新事物，即使一开始做得不好。
Be brave enough to be bad at something new.
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。
Don't just fight in the North or the South. Always imagine every battle in your mind, where everyone is both your enemy and your friend, and all possible events happen simultaneously. That way, nothing will take you by surprise, and everything that happens will be something you've already imagined.
概率论是唯一可用的数学工具，用于帮助映射未知和不可控的事物。