"Ink is my favorite language - it speaks in shadows and light."
A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
逻辑学研究不仅仅是关于推理规则,而是关于推理本身的本质。
找出你是否能信任某人的最好方法就是信任他们。
We must accept that quantum objects do not possess properties independent of measurement.