Why is it that when one man builds a wall， the next man immediately needs to know what's on the other side？
为何一个人建了一堵墙，另一个人马上就想知道墙的另一边是什么？
The structure of the international system, not the intentions of individual states, is the primary determinant of state behavior.
"The only way to do great work is to love what you do."
The truth is not for all men, but only for those who seek it.
I'm not afraid of loneliness because music accompanies me.