The challenge in computer science is not just to solve problems, but to find the right problems to solve.
如果没有模型,我们在预测气候变化方面将如同在黑暗中摸索。
Sometimes, I think the reason we hold onto something so tight is because we fear something so great will never happen again.
You can't just sit there and wait for people to give you that golden dream. You've got to get out there and make it happen for yourself.