国际体系的无政府性质迫使各国将自身生存置于一切之上。
The anarchic nature of the international system compels states to prioritize their own survival above all else.
I would like to fly in space.Absolutely.That would be cool.I used to just do personally risky things， but now I’ve got kids and responsibilities， so I can’t be my own test pilot.That wouldn’t be a good idea.But I definitely want to fly as soon as it’s a sensible thing to do.
"Memory is the diary that we all carry about with us."
Sustainability is not an option; it's a responsibility we owe to future generations.
I’m not a guy that’s going to let my teammates down.
Never stop learning, because the world never stops changing.
地球上的每个人都有一个等待他的宝藏。
每一个挑战都是学习和成长的机会。
编程的艺术就是组织复杂性的艺术。