On Reddit, moderators are usually well appreciated.

It is difficult to analyze big graphs

... but if we go deeper we can find some interesting structures. 

Sometimes the only thing we need to become famous is just being in the right place (or subreddit).

On the other hand, Reddit is quite selfish actually...

Manifold Learning can be fascinating...

(especially if we know what are we looking for)

...but sometimes frustrating. 

Drawing conclusions from its effects is not always a good idea.

Moving things attract more attention. D3.js can help you a lot in selling your product!