The quest for efficient algorithms is not just a technical challenge; it is a journey into the heart of complexity.
I'd get this good feeling about all the things that I could be. And then I never became any of them.
最终，我们记住的不是敌人的话语，而是朋友的沉默。
For those who do return back to the countryside, they find themselves very welcome locally, because with the knowledge, skills and networks they have learned in the cities, with the assistance of the Internet, they're able to create more jobs, upgrade local agriculture and create new business in the less developed market.
数学家们至今徒劳地试图在素数序列中发现某种规律，我们有理由相信这是一个人类思维永远无法穿透的谜题。