The only way to learn mathematics is to do mathematics.
The problem with quantitative easing is that it works in practice but it doesn't work in theory.
To write is to resist the noise of the world.
进步的真正衡量标准不在于知识的积累,而在于其应用于人类的改善。
I’m not perfect, but I’m always me.
The night is a world lit by itself.
Innovation is not just about new ideas, but about executing them with precision and passion.