Certainty is no guarantor of correctness.

If you have never failed at anything, then you haven't been trying hard enough, aren't very imaginative, or have had such extraordinarily good luck that you have come to believe you are invincible.

For good ideas and true innovation, you need human interaction, conflict, argument, debate.

Companies don't have ideas. Only people do. And what motivates people are the bonds of loyalty and trust they develop around each other.

I don't think you ever know anyone until you see them in action.

A fantastic model of collaboration: thinking partners who aren't echo chambers.

Bosses and leaders everywhere should cherish the people who bring them bad news, disappointing data or hard problems.

Huge open source organizations like Red Hat and Mozilla manage the collaboration of hundreds of people who don't know one another and have spent no time hanging around the water cooler.

As long as they are well-intentioned, mistakes are not a matter for shame but for learning

Openness isn't the end. It's the beginning.

The cell phone has become the adult's transitional object, replacing the toddler's teddy bear for comfort and a sense of belonging.

Learn to trust yourself and you will create a meaningful life.

Make that money run like honey on your tongue.

Nobody gets to threaten the full faith and credit of the United States just to extract political concessions.

Every country needs its heroes, and we must follow them.

If only political leaders would allow themselves to feel, as well as to think, the world might be a happier place.

I'm not giving up on my work. I'm still trying to challenge people's aesthetics and myself.

If you see a lonely homeless, ask this question: Where the hell the society is? And here is the answer: It is rotten and enjoying somewhere!

To take no account of oneself, but always to think well and highly of others is the highest wisdom and perfection.

Cast off the burden of sin and you will find within you the upward path that will make your ascent possible.