长期而言,最严酷的大规模杀伤性武器是愚蠢。
"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."
课程必须被视为达到目的的手段,而不是目的本身。
The great powers are always searching for opportunities to gain power at the expense of their rivals, and they will use force if they think it will profit them.