The only limit is the one you set yourself.

我只是每天都在歌之塔里支付我的租金。

The permanence of certain urban artifacts gives them the quality of monuments.

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.

Quantum cryptography doesn't rely on the difficulty of mathematical problems, but on the fundamental laws of physics.

最好的水果来自热情、耐心和精准。

Life is like riding a bicycle. To keep your balance, you must keep moving.