网络的原始理念是它应该是一个协作空间，你可以通过共享信息进行交流。
The original idea of the web was that it should be a collaborative space where you can communicate through sharing information.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。
I never think about the past. I always look forward to the next challenge.
Home isn't a place, it's the people who make you feel you belong.
不要在干草堆里找针。直接买下整个干草堆！
