I think what drives ...

I think what drives scientists is this tremendous intellectual adventure - pushing the boundaries of knowledge, walking down a track that nobody has walked down before, not knowing what's around the corner and then seeing a landscape that is so extraordinarily beautiful and complex, being part of the community that is driving the boundaries of knowledge and giving us insight into the amazing process of life.
 Suzanne Cory

Quotes from the same author

It's the excitement of being on the frontier.
 Suzanne Cory