The problem with quantitative easing is that it works in practice but it doesn't work in theory.
"A story is a way to say something that can't be said any other way."
矿工的头盔不仅保护头部——它还象征着辛勤工作的尊严。
"Theoretical computer science is a field where deep mathematical insights lead to practical computational tools."
I always work hard, no matter what. I’m always focused on what I want to achieve.