Foursquare's adoption of a game dynamic when it launched is a particularly clever implementation of a social hook.

If you have an idea that you can't get out of your head, do a startup. Otherwise join a startup.

Ideas that most people derided as ridiculous have produced the best outcomes. Don't do the obvious thing.

I generally blog between 5:30 A.M. and 7 A.M. I will from time to time add something during the day, but for the most part blogging is an early morning activity for me.

Early in a startup, product decisions should be hunch driven. Later on, product decisions should be data driven.

The companies that do the best job on managing a user's privacy will be the companies that ultimately are the most successful.

Building product is not about having a large team to manage. It is about having a small team with the right people on it.

Markets come and go. Good business don't.

The fact is that the amount of money startups raise in their seed and Series A rounds is inversely correlated with success

Investing in management means building communication systems, business processes, feedback, and routines that let you scale the business and team as efficiently as possible.

I think 'crazy' is a compliment. I think you make money with people who are crazy.

Better to step out of your comfort zone, enjoy new experiences & not know what's coming your way, than stick to routines & be bored with the same end results.

Superficial cannot discover the deep, because both live in different levels and likewise the deep cannot meet the deepest! Change your level to reach at different levels!

WOW DID I JUST SEE LIL B?THE MYTH ?? THE AMERICAN HERO AND LEGEND? WORLD WIDE LEGEND! I MEAN I DIDNT EVEN THINK HE WAS HUMAN

[Donald] Trump is a big visionary guy, not a detail guy, obviously.

The dedication of this book is split seven ways: to Neil, to Jessica, to David, to Kenzie, to Di, to Anne, and to you, if you have stuck with Harry until the very end.

I think the most challenging part of being a performer is just making sure that people know that when you get up there every night, it's unique and that you care.

I attend Internet conferences all the time, and they literally make the hairs on the back of my neck stand up.

I become more seasoned, it's less interesting to try and compete in the pop market.

Part of my approach to my illness has been to say I want to choose life, I want to keep going, I want to live fully until I die.

Sexism is discounting the female experience of powerlessness; the new sexism is discounting the male experience of powerlessness.