Science is curiosity, testing and experimenting.

People go into science out of curiosity, not to win awards. But scientists are human and have ambitions.

Ultimately, biological phenomena involve molecules, and understanding them involves understanding the underlying chemistry. In my opinion, this is a particularly exciting area of chemistry.

The success in the determination of the high-resolution structures of ribosomal subunits and eventually the whole ribosome was the culmination of decades of effort.

At any rate, girls are differently situated. Having no need of deep scientific knowledge, their education is confined more to the ordinary things of the world, the study of the fine arts, and of the manners and dispositions of people.

I've met secular humanists who grew up in evangelical households, for whom 'Cosmos' was their first exposure to a scientific way of viewing the world.

I think we all change each other's paths. I don't know which law idea that is in physics, but I don't think any of us can live without affecting one another.

In hard-core science fiction in which characters are responding to a change in environment, caused by nature or the universe or technology, what readers want to see is how people cope, and so the character are present to cope, or fail to cope.