你和你的梦想之间唯一的障碍是尝试的意愿和相信它实际上可能的信念。
A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
生命太短暂,不要在早晨醒来时带着遗憾。
Don't watch the clock; do what it does. Keep going.
量子纠错对于构建实用的量子计算机至关重要。