国家是理性的行为者,在无政府状态的国际体系中寻求最大化其权力和安全。
Sometimes I just feel like, you know, I'm stuck in a rut. I just go through the motions. I don't enjoy it like I used to.
The best way to be successful is to be persistent.
我不是市场计时者。我是价值投资者。