You could also argue that we have built weapons of mass destruction faster than spaceships and that the probability of destroying ourselves and make us come back to the stone age in the 100 years is higher than the probability of building spaceships and venturing into space.
You could also argue that we have built weapons of mass destruction faster than spaceships and that the probability of destroying ourselves and make us come back to the stone age in the 100 years is higher than the probability of building spaceships and venturing into space.