The social brain hypothesis suggests that our intelligence evolved to manage our complex social lives.
社会大脑假说认为，我们的智力进化是为了管理复杂的社会生活。
破坏其土壤的国家就是自取灭亡。
"I don’t have to be so afraid of good-bye, because good-bye doesn’t have to be forever."
We must be free not because we claim freedom, but because we practice it.
我不是一个放弃的女孩。我是一个战斗的女孩。
我相信爱的力量和音乐治愈的力量。
"A book is a fragile creature, it suffers the wear of time, it fears rodents, the elements and clumsy hands. So the librarian protects the books not only against mankind but also against nature and devotes his life to this war with the forces of oblivion."