巨大不再是任何城市组织的一部分。它存在；最多，它共存。
The only thing I know is that I don't know anything.
To write is to give oneself over to the world, to let the world in, and to let it change you.
在危机时刻，透明度和快速决策对于维持信任至关重要。
Buying tools: Start by buying the absolute cheapest tools you can find. Upgrade the ones you use a lot. If you wind up using some tool for a job， buy the very best you can afford.
The arithmetic of elliptic curves is a microcosm of the deeper structures in number theory.