剑鞘保护剑的锋利,自己却满足於它自己的迟钝。
The most important political distinction among countries concerns not their form of government but their degree of government.
The beauty of literature lies in its ability to transcend time and space.
The role of literature is to confront the darkness within us and to find a way to overcome it.
量子纠错对于构建可扩展的量子计算机至关重要。