The best time to plant a tree was twenty years ago. The second best time is now.
种一棵树最好的时间是二十年前,其次是现在。
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.