States are rational actors that seek to maximize their relative power in order to ensure their survival in a competitive international system.
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。
过去从未消逝，它甚至还未过去。
对森林最大的威胁不是采伐，而是漠不关心。
锂离子电池彻底改变了便携式电子设备，但我们必须突破其局限。
Art is about acceptance. It's about embracing the world around you.
"The best shots are often the ones you didn't plan."
可持续性不是一种选择；而是我们对后代的责任。