Each species is a masterpiece, a creation assembled with extreme care and genius.

The commitment must be much deeper - to let no species knowingly die; to take all reasonable action to protect every species and race in perpetuity.

The education of women is the best way to save the environment.

There doesn't seem to be any other way of creating the next green revolution without GMOs.

Our brain is mapping the world. Often that map is distorted, but it's a map with constant immediate sensory input.

The brain and its satellite glands have now been probed to the point where no particular site remains that can reasonably be supposed to harbour a nonphysical mind.

In the attempt to make scientific discoveries, every problem is an opportunity — and the more difficult the problem, the greater will be the importance of its solution.