学习数学的唯一方法就是做数学。
I know I played like crap, but you don't know me in order to let oneself have less like shit, how much effort.
The beauty of mathematics is that it is both an art and a science.
What we need to do is to ensure that every Chinese person can drive a car produced by their own country.
深度学习的关键是在你的神经网络中有很多层。