When I studied graphic design, I learned a valuable lesson: There's no perfect answer to the puzzle, and creativity is a renewable resource.

When I studied graphic design, I learned a valuable lesson: There's no perfect answer to the puzzle, and creativity is a renewable resource.

In any leadership position, you're always going to be disappointing somebody.

Positive culture comes from being mindful, and respecting your coworkers, and being empathetic.

My personal view about how people should use Twitter is less relevant than our goal to provide the infrastructure for a new kind of communication and then support the creativity that emerges.