We are at the very beginning of time for the human race. It is not unreasonable that we grapple with problems. But there are tens of thousands of years in the future. Our responsibility is to do what we can, learn what we can, improve the solutions, and pass them on.
I always had really long swimmer's arms. The last to totally go is always my thighs and butt, but my old body is there somewhere.
Knowledge is a process of piling up facts; wisdom lies in their simplification.