真正的朋友,不是在一起有聊不完的话题,而是在一起,就算不说话,也不会感到尴尬。
The universe would look to a two-dimensional creature who spend its life moving on the service of what turned out to be a globe, it could travel for millions of years and would always return to its starting point, it would never be conscious of what was above it or beneath it.
The intersection of computer science and mathematics is where the most exciting breakthroughs are happening.