There are no black holes - in the sense of regimes from which light can't escape to infinity. There are however apparent horizons which persist for a period of time.

Many badly needed goals, like fusion and cancer cure, would be achieved much sooner if we invested more.

Because there is a law such as gravity, the Universe can and will create itself from nothing.

We are in danger of destroying ourselves by our greed and stupidity. We cannot remain looking inwards at ourselves on a small and increasingly polluted and overcrowded planet.

If human life were long enough to find the ultimate theory, everything would have been solved by previous generations. Nothing would be left to be discovered.

I have so much that I want to do. I hate wasting time.

However difficult life may seem, there is always something you can do and succeed at.