If you think about something at three o'clock in the morning and then again at noon the next day, you get different answers...

In the world of physics, we often find that the simplest questions are the hardest to answer.

The dead don’t rest if the living don’t let them.

Technologists should have a sense of awe, because code can change the world.

The secret of change is to focus all of your energy not on fighting the old, but on building the new.