The international system is inherently competitive, and states are constantly trying to outmaneuver each other.
When public speaking， pause frequently. Pause before you say something in a new way， pause after you have said something you believe is important， and pause as a relief to let listeners absorb details.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
这就是学习。你突然以一种新的方式理解了你一生都在理解的东西。