我不得不提醒自己，有些鸟是不能关在笼子里的，他们的羽毛太漂亮了，当他们飞走的时候…你会觉得把他们关起来是种罪恶，但是，他们不在了你会感到寂寞，可是我只是想我的朋友了…
I have to remind myself that some birds aren't meant to be caged. Their feathers are just too bright. And when they fly away, the part of you that knows it was a sin to lock hem up DOES rejoice. Still, the place you live in is that much more drab and empty that they're gone. I guess I just miss my friend.
数学之美不在于其复杂性，而在于其简洁性以及它揭示的关于宇宙的深刻真理。
数学的进步不仅仅依靠个人的努力，而是通过几代人的集体工作。
"The beauty of literature lies in its ability to transcend time and space."