全息原理表明,空间体积中的信息可以被认为是在该空间的边界上编码的。
Food security is the cornerstone of national security, we must firmly grasp it in our own hands.
Dream big, start small.
要快乐,我必须拥有我的书和一片天空。
The spread of liberal democracy and the integration of the world economy are the two main forces driving the world towards the end of history.