We thought we had such problems. How were we to know we were happy?
我们以为我们有这么多问题。我们怎么知道我们是幸福的?
Stop acting as if life is a rehearsal. Live this day as if it were your last. The past is over and gone. The future is not guaranteed.
The greatest legacy we can leave is a healthier planet for future generations.
历代君王都很重视诚信,诚信是凝聚人心的纽带。
True innovation requires both creativity and discipline.
"Books are the quietest and most constant of friends."
国家是理性的行为体,它们寻求最大化相对权力,以确保在竞争性的国际体系中生存。