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.

不要等待机会，创造机会。

做出伟大工作的唯一方法就是热爱你所做的事情。

The future of fishing depends on balance—between economic needs and ecological limits.

做数学就是探索一个无限的思想景观。