我不是一个女商人，我就是生意，伙计！#
I'm not a businesswoman, I'm a business, man!
Oh, to be in England now that April's there.
"The world is a book, and those who do not travel read only one page."
Mathematical intuition often guides the development of algorithms, but it is the rigorous proof that ensures their correctness and efficiency.
书籍是最好的老师。
The most elegant theories are useless if they don't correspond to reality.