People who cannot say no, cannot say yes meaningfully either.

我总是告诉我的交易员，‘不要做英雄。不要自负。总是质疑自己的能力。’

If knowledge can create problems, it is not through ignorance that we can solve them.

I wish you happy, even if I'm not the reason anymore.

The most important property of a program is whether it accomplishes the intention of its user.