In terms of fear, I still am most afraid of Freddie Kruger.

If dandelions were hard to grow, they would be most welcome on any lawn.

Admit your errors before someone else exaggerates them.

Hire great people and give them freedom to be awesome.

Local commerce, without question, will be one of the fundamental use cases enabled by mobile devices over the next several years.

I'm weird. But I'm a pretty serious person.

After four and a half intense and wonderful years as CEO of Groupon, I've decided that I'd like to spend more time with my family. Just kidding - I was fired today.

You're building a tool, not a piece of art. Don't be blinded by the vision.

We can't be afraid to be weird.

I never thought of myself as an entrepreneur before I started this. I just like to build things.

I think if there's any difference between me and a traditional CEO, it's that I've been unwilling to change myself or shape my personality around what's expected.

that as long as we are being remembered, we remain alive.

Through the darkness of night, Light will lead the way.

Oh baby, your planet sounds like paradise but it just doesn't fly down here in the trenches.

So young and yet already carrying a great burden on her shoulders. Do not worry, my dear, I will make sure you can protect yourself and others. Because you are our hope … sweet, darling … Arima.

Everyman's life lies within the present for the past is spent and done with and the future is uncertain.

With its billions of interconnected neurons, whose interactions change from millisecond to millisecond, the human brain is an archetypal complex system.

The heat of autumn is different from the heat of summer. One ripens apples, the other turns them to cider.

When you take a position, you have to accept responsibilities.

You can't make sense of the present unless a part of you lives in the past.

Politics is politics; art is art. If you play a political role, you have to stop being an artist.