Persistence is very important. You should not give up unless you are forced to give up.
It's OK to have your eggs in one basket as long as you control what happens to that basket.
My opinion is it's a bridge too far to go to fully autonomous cars.
You should be innovating so fast that you're invalidating your prior patents.
I started SpaceX with the expectation of failure.
My family fears that the Russians will assassinate me.