You should be innovating so fast that you're invalidating your prior patents.

If you think back to the beginning of cell phones, laptops or really any new technology, it's always expensive.

No I don't ever give up. I would have to be dead or completely incapacitated

The key test for an acronym is to ask whether it helps or hurts communication.

What most people know but don't realize they know is that the world is almost entirely solar-powered already. If the sun wasn't there, we'd be a frozen ice ball at three degrees Kelvin, and the sun powers the entire system of precipitation. The whole ecosystem is solar-powered.

It is despairing to consider that the cost and reliability of access to space have barely changed since the Apollo era over three decades ago. Yet in virtually every other field of technology, we have made great strides in reducing cost and increasing capability.

I think that's an important thing to do, to really pay attention to negative feedback, and solicit it, particularly from friends. This may sound like simple advice, but hardly anyone does that, and it's incredibly helpful.