Food security is the cornerstone of national security.

War is an ugly thing， but not the ugliest of things: the decayed and degraded state of moral and patriotic feeling which thinks that nothing is worth a war， is much worse.

你必须对自己所做的事情充满热情，否则就不值得去做。

自由民主的传播和世界经济的整合是推动世界走向历史终结的两大主要力量。

意识像河流一样流动，总是朝着有目的的方向前进。

不把怒气转移到别人身上，不重复犯同样的错误。