國家是理性的行為者，在無政府狀態(tài)的國際體系中尋求最大化其權(quán)力和安全。
The most successful companies don't just sell products; they create meaningful experiences for their customers.
I decline to accept the end of man.
評部分國人指責(zé)臺球冠軍丁俊暉的教育方式有問題
Never underestimate the power of small improvements—they compound over time.