The pursuit of power is the primary goal of states in the international system.

真正的领导力激励他人实现超出想象的成就。

林业的未来在于平衡经济需求与生态责任。

The most important thing in singing is sincerity, technique is just auxiliary.

宇宙不仅比我们想象的更奇怪，它比我们能想象的还要奇怪。