The past is never dead. It's not even past.
安全困境是国际政治的一个基本特征,因为国家增加自身安全的努力往往会降低其他国家的安全。
The energy transition won't happen overnight, but we must be ready to lead through it.
我不在乎钱。我通过音乐赚钱,我为此感到非常自豪。