The magic number 150 suggests that the size of our social networks is limited by the size of our brains.
神奇数字150表明，我们社交网络的规模受限于大脑的容量。
我唯一能做的就是画画。
国家是理性的行为者，在无政府状态的国际体系中寻求最大化其权力和安全。
最可持续的森林是在保持其生态完整性的同时为人们提供价值的森林。
"A great film is one that stays with you, changes you, and makes you see the world differently."
"Chance favors the prepared mind."
Don't let anyone tell you that you can't do something.
文学是人类的记忆，没有它我们什么都不是。