衡量银行成功的真正标准不仅是利润，还有对社会的积极影响。

Quality is remembered long after price is forgotten.

艺术不是关于答案，而是关于问题。

"Memory is a complicated thing, a relative to truth, but not its twin."

"Time is the thing that keeps everything from happening at once."

The PAC learning framework provides a formal way to quantify the learnability of a concept class.