If you think you can execute a previously failed idea, you just have to be able to show that now is the time.

A very large percentage of economic activity is shifting online and it makes sense that there are more services that are going to charge. It also means there are going to be more people willing to pay.

I don't waste time being depressed.

The 2 hardest things you'll have to do when running a company are recruiting and talking people out of leaving.

Perhaps the single most dramatic example of this phenomenon of software eating a traditional business is the suicide of Borders and corresponding rise of Amazon

The gulf between what the press and many regular people believe Bitcoin is, and what a growing critical mass of technologists believe Bitcoin is, remains enormous.

An awful lot of successful technology companies ended up being in a slightly different market than they started out in.