Quotes About Day-and-night

Nuclear fission. Here's the one-sentence case for nuclear power: It's the only carbon-free energy source that can reliably deliver power day and night, through every season, almost anywhere on earth, that has been proven to work on a large scale.

So Popper's theory of knowledge is coterminous with a theory of evolution. Problem-solving is the primal activity: and the primal problem is survival. 'All organisms are con stantly, day and night, engaged in problem-solving; and so are all those evolutionary sequences of organisms - the phyla which begin with the most primitive forms and of which the now living organisms are the latest members.'2