在计算机科学中，我们总是在寻找表达能力和可处理性之间的平衡。
"In computer science, we are always trying to find the balance between expressiveness and tractability."
计算学习理论为理解机器学习算法的能力和局限性提供了一个数学框架。
The piano is my therapy.
The best designs are those that solve problems people didn't even know they had.
信任是任何成功商业关系的基础，必须每天赢得。
These are our lives. No one gets to just turn you off.
Nothing is a waste of time if you use the experience wisely.
Writing is a form of freedom.