When things get bad enough, then something happens to correct the course. And it's for that reason that I speak about evolution as an error-making and an error-correcting process. And if we can be ever so much better - ever so much slightly better - at error correcting than at error making, then we'll make it.
Jonas SalkThere is hope in dreams, imagination, and in the courage of those who wish to make those dreams a reality.
Jonas Salk