Food security is the cornerstone of national security, we must firmly grasp it in our own hands.

在夜晚的寂静中，作家找到了最响亮的声音。

如果你觉得你看到了一只老鼠，那么你肯定就是看到了。而且，如果有一只的话，就会有更多。

The mathematics of spin glasses revealed a hidden structure that applies to many seemingly unrelated problems.