化用古人诗句,形容自然之宏大与人力之渺小。
最终,重要的不是你生命中的岁月,而是岁月中的生命。
Innovation in science often comes from looking at old problems in new ways.
A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
应对不自由世界的唯一方法,是变得如此绝对自由,以至于你的存在本身就是一种反抗。