大国总是在寻找机会以牺牲对手为代价来获得权力，这使得它们天生具有侵略性。
The great powers are always searching for opportunities to gain power at the expense of their rivals, which makes them inherently aggressive.
If you let people into your life a little bit, they can be pretty damn amazing.
The most important thing is to have a vision of what you want to do and then to have the persistence to carry it out.
只有充分体验痛苦，我们才能从中痊愈。