Leadership means making tough decisions today for a better tomorrow.

The historian’s task is to bring the dead to life.

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 war is much worse.

通常，这是证明目的的手段：目标前进的技巧，即使目标结构崩溃，技巧也能生存。