城市不是机器的集合,而是生活的容器。
解释:君子不因为天色昏暗而毁弃自己的行为举止。
The challenge in cryptography is not just to create unbreakable codes, but to create systems that remain secure even as technology evolves.
A novel is a mirror walking down a road.
用右手画圆形,左手画方形,不能同时画成