I'm not a pessimist. I'm an optimist trained in realism.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
幸福不是现成品,它来自你自己的行动。
I stand for freedom of expression, doing what you believe in, and going after your dreams.
The best stories are the ones that make us question what we know.
再试,再失败,更好地失败。