你必须对你所做的事情充满热情，否则你永远不会出类拔萃。
You have to be passionate about what you do; otherwise, you will never excel.
人类的进步和胜利全靠发自内在的力量。
永远不要停止学习，因为世界永远不会停止变化。
The structure of the international system forces states to behave in certain ways, regardless of their internal characteristics.
When you're depressed, It always helps to lean your head on your arm. Arms like to feel useful.
When we think of the past it's the beautiful things we pick out. We want to believe it was all like that.